text.skipToContent text.skipToNavigation

Results for "Cabling"

SHOWING 457 - 480 OF 14913 ITEMS

VIEW

Filters & Sort

Sort by

Filters & Sort

ANDREW an Amphenol company

Standard Grounding Kit for 1-1/4 in Corrugated Coax Cable and EW64, EW77

TESSCO SKU: 304954 MFG PART: 241088-60 UPC: 241088-60

RF Industries, Ltd.

*36" SMA/F to SMA/M CBL-CU195

NCNR TESSCO SKU: 618867 MFG PART: RFW-14237-36 UPC: 618867

Valmont Communications

4 inch Boot / 2 Runs LMR®-400 Cable

TESSCO SKU: 377320 MFG PART: BALR42 UPC: 377320

ANDREW an Amphenol company

2-Run Cable Hanger Block for 7/8" Coaxial Cable

GSA TESSCO SKU: 554824 MFG PART: BHD-78 UPC: 729198948863

Hellermanntyton Corporation

Cable Tie 15in UL Rated 120ib Tensile

TESSCO SKU: 218253 MFG PART: T120R0K2 UPC: 089306059905

Ventev

RPTNC Male Connector for TWS-195 Cable

GSA NCNR TESSCO SKU: 463990 MFG PART: CON-02-195 UPC: 463990

Amphenol Fiber Optic Products

BNC Male Crimp Captivated Pin for 400 Size Cable

TESSCO SKU: 622010 MFG PART: AFD29-1 UPC: 622010

Amphenol Fiber Optic Products

TNC Male Crimp Captivated Pin for 240 Size Cable

TESSCO SKU: 622009 MFG PART: AFV81-1 UPC: 622009

Sabre Site Solutions

1/2" Cable Support Block (15.5-17.5mm Cable Range)

TESSCO SKU: 225480 MFG PART: C20100107 UPC: 225480

RFS Technologies, Inc.

ClearFill®Line 1/2 Plenum Rated Air Dielectric Coax Cable with Red Jacket

NCNR TESSCO SKU: 220521 MFG PART: ICA12-50JPLR UPC: 220521

Cables Unlimited

50' Outdoor Simplex Multimode Patch Cord LC-LC

GSA NCNR TESSCO SKU: 507382 MFG PART: 22S01201SM050X UPC: 507382

Cables Unlimited

2m MM, DX LC/UPC-LC/UPC OM3 Cable

GSA NCNR TESSCO SKU: 228294 MFG PART: 22D02232MM002M UPC: 228294

ANDREW an Amphenol company

RA SMA Male Connector for 1/4 in HELIAX® FSJ1-50A Cable

NCNR TESSCO SKU: 535266 MFG PART: F1TSR UPC: F1TSR

Ventev

3 ft RG-142P Cable Assembly with N Male - TNC Male Connectors

NCNR TESSCO SKU: 498962 MFG PART: RG142PNMTM-3 UPC: 498962

Ventev

SMA Male Connector for TWS-195 Cable

GSA NCNR TESSCO SKU: 488957 MFG PART: CON-18-195 UPC: 488957

Southwire Company, LLC

TelcoFlex IV Central Office Cable,2 AWG

NCNR TESSCO SKU: 244573 MFG PART: 57149901 UPC: 244573

RF Industries, Ltd.

5 ft Cable Assembly with N Male - N Female Connectors

NCNR TESSCO SKU: 620612 MFG PART: RFW-14202-60 UPC: 620612

Ventev

N Female for 600 Series Cable

GSA NCNR TESSCO SKU: 471981 MFG PART: CON-06-600 UPC: 471981

Amphenol Fiber Optic Products

N Male Connector for 240 Size Cable

TESSCO SKU: 621990 MFG PART: AFA141-13 UPC: 621990

Cables Unlimited

300 ft Cat 6 Outdoor Shielded Patch Cable with RJ45 Male - RJ45 Male Connectors

GSA NCNR TESSCO SKU: 556023 MFG PART: SHEC-300-8B/8B UPC: 556023

ANDREW an Amphenol company

SnapStak® Hanger Kit for 3/8 in RET Cable

GSA TESSCO SKU: 387438 MFG PART: SSHAK-3812 UPC: 387438

ANDREW an Amphenol company

7/8 in HELIAX® Virtual Air™ Coax Cable in Black

NCNR TESSCO SKU: 385556 MFG PART: AVA5RK-50 UPC: 385556

Belden, Inc.

25' Category 6+ White Patch Cable

GSA NCNR TESSCO SKU: 585121 MFG PART: C601109025 UPC: 729198123871

Ventev

RPTNC Female Connector for TWS-600 Cable

GSA NCNR TESSCO SKU: 498985 MFG PART: CON-01-600 UPC: 498985

Added To Cart

Error retrieving detail

17
18
19
20(current)
21
22..

Manufacturer Name
- Ventev
- 3M Company
- ABB Installation Products, Inc.
- Advanced Cable Ties, Inc.
- Advanced RF Technologies, Inc.
- AESP, Inc.
- AFL Telecommunications LLC
- Airista Flow, Inc.
- ALE USA, Inc.
- Alive Telecom
- All-Pro Fasteners, Inc.
- Alliance Communications Cables Inc.
- Alpha Technologies LTD
- Amazon
- AMERESCO Solar
- American Tower Inc.
- Amphenol Broadband Solutions
- Amphenol Fiber Optic Products
- Amphenol Network Solutions
- Amphenol Procom Inc.
- Amphenol RF
- ANDREW an Amphenol company
- Anritsu Americas Sales Company
- Antennas Plus
- APC by Schneider Electric
- Appleton Group
- Arlington Industries
- Astronics Test Systems, Inc.
- ATC Central Sourcing
- Aviat U.S., Inc.
- Band-It-IDEX, Inc.
- Belden, Inc.
- Bird
- Bizline
- Brother Business Machine
- Bud Industries Inc.
- Burndy LLC
- Cables Unlimited
- Cambium Networks, Inc.
- Carber Power Technologies
- Carlon
- Charles Industries, Ltd.
- Chatsworth
- Clearfield
- Clinton Nevada, LLC
- Comba Telecom Inc.
- CommScope Technologies LLC
- Comprod Communications, Inc.
- ConcealFab, Inc.
- Consolidated Electronic Wire & Cabl
- Consolidated Electronic Wire & Cable Corp.
- Cooper Bussmann, LLC
- Corning
- dbSpectra, Inc.
- DDB Unlimited
- DeWalt
- Dialight Corporation
- Digi International, Inc.
- DuraComm Corporation
- Dymo Corporation
- E/M Wave, Inc.
- Eaton
- Eaton - Cooper B-Line
- ElectriFlex Company
- Eltek
- EMR Corporation
- EnerSys/Yuasa
- Erico Products, Inc.
- Ericsson Inc.
- EXFO America Inc.
- FIMO
- Fluke
- Freedom Communication Technologies, Inc.
- FreeWave
- FS.com Inc.
- Gai-Tronics Corporation
- Galtronics USA, Inc.
- Gamber-Johnson LLC
- Gamma Electronics, Inc.
- Genuine Cable Group
- GPS Networking, Inc.
- Grainger Industrial Supply
- Graybar Electric
- Greenlee Tools
- Grid Solutions (US) LLC
- H.K Porter
- Haines Enterprises, Inc.
- Harger, Inc.
- Havis, Inc.
- Hellermanntyton Corporation
- Hirschmann Electronics
- Hoffman
- Hubbell Inc.
- Huber & Suhner
- Innovative Circuit Technology Ltd
- International Tower Lighting
- Izzy Industries, LLC
- Jacobs Telecommunications
- JMA Wireless
- Jsource Technologies
- Kaelus, Inc.
- Kathrein Broadcast USA Inc.
- Keysight Technologies, Inc.
- Klein Tools, Inc.
- L-Com Connectivity Product
- Leviton
- Lind Electronic Design Company, Inc
- Lind Electronic Design Company, Inc.
- Mars Antennas
- Master Lock Company LLC
- Meca Electronics, Inc.
- Meraki
- Microlab/FXR
- Microwave Photonic Systems, Inc.
- Middle Atlantic Products
- Midtronics
- Mobile Mark, Inc.
- Motorola Solutions
- MSC Industrial Direct Co.
- Multiplier
- National Products - RAM Mounts
- NetAlly
- NewMar, Inc.
- Nextivity
- NUE
- Oetiker Tool Corporation
- OmniOn Power Incorporated
- Optical Zonu Corporation
- Opto 22
- Panduit
- PCTEL SeeGull
- PCTEL, Inc.
- Pelican Products, Inc.
- Phoenix Contact
- Platinum Tools, Inc.
- PolyPhaser
- Power-Strut
- Precision Mounting Technologies Ltd
- Prysmian Cables and Systems USA, LL
- Prysmian Cables and Systems USA, LLC
- Pulse / Larsen Antenna
- R&M USA, Inc.
- RAD Data Communications Inc.
- Radwin, Inc.
- Rajant Corporation
- Raycap, Inc.
- Rexel USA, Inc.
- RF Industries, Ltd.
- RFS Technologies, Inc.
- Ritron Wireless Solutions
- Rohn Products, LLC
- Roxtec
- Ruckus Wireless
- Ruggedcom
- Sabre Communications
- Sabre Site Solutions
- SAF North America LLC
- Samlex America Inc.
- Sentera, LLC
- Siemens
- SignalTech, Inc.
- SIKLU
- Sinclair Technologies
- SOLiD Gear Inc.
- Southwire Company, LLC
- Southwire TelcoFlex
- Specialized Products, Co.
- Speco Technologies
- SPX Aids to Navigation, LLC
- Stephen Gould
- STI-CO Industries, LLC
- Superior Essex Comm
- SureCall
- SYM Technology, Inc.
- Tarana Wireless Inc.
- TE Connectivity
- Telewave, Inc.
- TESSCO Services
- The Siemon Company
- Tii Technologies Inc.
- Times Microwave Systems, Inc.
- Transtector Systems, Inc.
- Trilogy Communications, Inc.
- Trinity Manufacturing
- Tripp Lite
- Trylon Manufacturing Co. Ltd
- ULINE Shipping Supply
- Unistrut
- Valmont Communications
- Velcro USA, Inc.
- Ventev by Cables Unlimited
- Vertiv Corporation
- viaPhoton
- Viavi Solutions Inc.
- VoltServer, Inc.
- W.H. Brady Co.
- Westell, Inc.
- Wiha Tools
- Wilson Electronics
- WilsonPro
Clearance
- true
- false
Return Policy
- NCNR
- STANDARD
- UNOPENED
RF Connector Body Style
- 10 - 14.99 ft
- Bulkhead
- Right Angle
- Right Angle, Bulkhead
- Right Angle, Right Angle
- Right Angle, Straight
- Straight
- Straight, Right Angle
- Straight, Straight
- T
- Tee
Jacket Rating
- 2-Hour Burn
- CMP
- Flame-Retardant
- General Purpose
- Low-Smoke Zero-Halogen
- LSZH
- No
- OFNP (Plenum)
- OFNR (Riser)
- Plenum
- Riser
- Yes
Cable Type
- 1-1/4 In Radiating Rigid Foam
- 1-1/4 In Rigid Foam
- 1-5/8 In Air-Dielectric
- 1-5/8 In Radiating Rigid Foam
- 1-5/8 In Rigid Foam
- 1/2 In Air-Dielectric
- 1/2 in Plenum
- 1/2 In Radiating Rigid Foam
- 1/2 In Rigid Foam
- 1/2 In Superflexible Foam
- 1/2 In Trilogy AirCell Radiating
- 1/2 In Trilogy AirCell Transline
- 1/2 In Trilogy In-Conduit Cable
- 1/2 In Trilogy Radiating Cable
- 1/2\" Coax
- 1/4 In Rigid Foam
- 1/4 In Superflexible Foam
- 3/8 In Air-Dielectric
- 3/8 In Rigid Foam
- 3/8 in Rigid Foam
- 3/8 In Superflexible Foam
- 3/8 in Superflexible Foam
- 5 In Air-Dielectric
- 7/8 In Air-Dielectric
- 7/8 In Radiating Rigid Foam
- 7/8 In Rigid Foam
- 625 Series
- #12–#8
- ATX-195
- ATX-400
- Belden 9913
- CA-195R
- CA-400
- Cat 5e, Cat 6, Cat 6A, Cat 7
- CBL-214U
- CBL-240UF
- CBL-400U
- CBL-LMR-240UF
- CNT-195
- CNT-195-FR
- CNT-240
- CNT-300
- CNT-400
- Coax
- Coaxial
- Coaxial Foam Dielectric
- Corrugated
- Corrugated | Smoothwall
- Corrugated, Elliptical Waveguide
- CU142U-LF
- CU195
- CU240
- CU400
- CU-240
- Elliptical Waveguide
- Elliptical Waveguides
- Foam Dielectric
- FSJ1-50
- FSJ1-50A
- FSJ1RK-50B
- FSJ2-50
- FSJ4-50B
- FXL-540
- FXL-780
- Hybrid
- ICA12-50JPL
- JMA12-50
- JMA12P-50
- JMA12S-50
- JMA14-50
- JMA14S-50
- JMA14SP-50
- LCF12-50
- LCF12-50J
- LCF14-50J
- LCF58
- LCF78
- LCF78-50
- LCF114
- LCF158
- LCF158-50
- LCFS114
- LCFS114-50
- LDF1-50
- LDF2-50
- LDF4-50
- LDF4-50A
- LDF4RK-50A
- LDF5-50A
- LMR-100
- LMR-195
- LMR-195-UF
- LMR-195FR
- LMR-200
- LMR-200-LLPX
- LMR-240
- LMR-240-DB
- LMR-240-LF
- LMR-240-LLPX
- LMR-240-UF
- LMR-300
- LMR-400
- LMR-400-LLPL
- LMR-400-UF
- LMR-400DB
- LMR-500
- LMR-600
- LMR-600UF
- LMR-1200
- LMR-1700
- LSF2-50
- No Cable Supplied
- PLENUM CABLE
- Pro-Flex Plus 195
- Pro-Flex Plus 240
- Proflex
- PTS1-50
- PTS1-50-P
- RCF12-50
- RCM High Density Cable
- RF240
- RF-400
- RF-400-WB
- RG8
- RG8X
- RG58
- RG58, RG59, RG62A/U
- RG58/U
- RG58A/U
- RG58X
- RG62
- RG-6
- RG-6/U
- RG-7
- RG-8
- RG-8/U
- RG-8/X
- RG-8X
- RG-11
- RG-11/U
- RG-55
- RG-58
- RG-58/U
- RG-58A/U
- RG-59
- RG-59/U
- RG-59B/U
- RG-62
- RG-62A/U
- RG-140
- RG-141
- RG-142
- RG-142/U
- RG-142B/U
- RG-142P
- RG-174
- RG-174/U
- RG-179
- RG-188
- RG-201
- RG-213
- RG-213/U
- RG-214
- RG-214/U
- RG-223
- RG-223/U
- RG-303
- RG-303/U
- RG-316
- RG-316/U
- RG-400
- RG-402
- RG-402/U
- RLK78-50
- SC-400
- SC-PL-400
- SCF12-50
- SCF12-50J
- SCF14-50
- SCF14-50J
- SCF38-50
- SemiFlex .141
- Shielded
- SJ
- SPO-250
- SPP-250-LLPL
- Teflex(tm)
- TFT-401-LF
- TFT-402-LF
- TWS-100
- TWS-195
- TWS-240
- TWS-240FR-M
- TWS-400
- TWS-400FR-M
- TWS-600
- UCF114-50
- Unshielded
- WILSON400
- WILSON-400
Jacket Color
- Aqua
- Black
- Blue
- Brown
- Dark Green
- Gray
- Green
- Light Blue
- Light Gray
- Natural
- Off-white
- Orange
- Purple
- Red
- Tan
- Teal
- White
- Yellow
Connector 1
- 1-5/8 EIA Flange
- 1.0/2.3 Male
- 2.2-5 Male
- 4.1-9.5 mini-DIN Female
- 4.1-9.5 mini-DIN Male
- 4.1/9.5 Male
- 4.3-10 Female
- 4.3-10 Male
- 7/16 DIN Female
- 7/16 DIN Male
- BNC Female
- BNC Male
- DART Female
- DART Male
- DIN 1.0-2.3 Female
- DIN 1.0-2.3 Male
- DIN Male
- DLC
- F Female
- F Male
- FME Female
- FME Male
- LC
- MCX Female
- MCX Male
- mini-UHF Female
- Mini-UHF Female
- mini-UHF Male
- MMCX Female
- MMCX Male
- MPO
- MTP
- N Female
- N Male
- NEX10 Male
- NMO
- QMA Female
- QMA Male
- QN Male
- RA SMA Male
- RCA Female
- RCA Male
- RP N Female
- RP N Male
- RP SMA Female
- RP SMA Male
- RP TNC Female
- RP TNC Male
- RPSMA Male
- SC
- SMA Female
- SMA Male
- SMB Female
- SMB Male
- SSMB Male
- ST
- TNC Female
- TNC Male
- UHF Female
- UHF Male
- Unidapt
- Unidapt Female
Connector 2
- 1.0/2.3 Male
- 1/4x24 Stud
- 2.2-5 Male
- 4.1-9.5 mini-DIN Female
- 4.1-9.5 mini-DIN Male
- 4.1/9.5 Male
- 4.3-10 Female
- 4.3-10 Male
- 7/8 EIA Flange
- 7/16 DIN Female
- 7/16 DIN Male
- Binding Post Jack
- BNC Female
- BNC Male
- DART Female
- DART Male
- DIN 1.0-2.3 Female
- DIN 1.0-2.3 Male
- DIN Male
- DLC
- F Female
- F Male
- FME Female
- FME Male
- LC
- M-LOC
- mini-UHF Female
- mini-UHF Male
- Mini-UHF Male
- MMCX Male
- MPO
- MT-RJ
- MTP
- N Female
- N Male
- NEX10 Male
- NMO
- No Connector
- Pigtail
- QMA Female
- QMA Male
- QN Male
- RA TNC Male
- RCA Female
- RCA Male
- RP SMA Female
- RP SMA Male
- RP TNC Female
- RP TNC Male
- RPSMA Male
- SC
- SMA Female
- SMA Male
- SMB Female
- SMB Male
- ST
- TNC Female
- TNC Male
- UHF Female
- UHF Male
- Unidapt
- Unidapt Female
Environment
- -40C to 75C
- aerial, pedestal and underground (up to 5 meters) environments
- Below Ground, Buried
- Indoor
- Indoor Outdoor
- Indoor/Ourtdoor
- Indoor/Outdoor
- Outdoor
- PVC jacket
Jumper Length
- 0 - 0.99 ft
- 0.3m
- 1 - 1.99 ft
- 1.5m
- 1m
- 1M
- 2 - 2.99 ft
- 2m
- 3 - 4.99 ft
- 3 ft
- 3m
- 4.5m
- 4m
- 5 - 7.99 ft
- 5 - 7.99 Ft
- 5.5m
- 5m
- 6m
- 7.5m
- 7m
- 8 - 9.99 ft
- 8m
- 9m
- 10 - 14.99 ft
- 10m
- 12m
- 15 - 19.99 ft
- 15m
- 20 - 29.99 ft
- 20m
- 25ft
- 25m
- 30 - 49.99 ft
- 30m
- 35m
- 45.72m
- 45m
- 50 - 99.99 ft
- 50 Ft
- 50m
- 100 - 199 ft
- 100 Feet
- 100 Ft
- 100-150m
- 100ft
- 125ft
- 150 Ft.
- 200 Ft.
- 200+ ft
- 200ft
- 250 Ft.
Coaxial Cable Series
- 1-1/4 in Rigid Foam
- 1-1/4 In Rigid Foam
- 1-5/8 in Rigid Foam
- 1/2 In Rigid Foam
- 1/2 in Rigid Foam
- 1/2 In Superflexible Foam
- 1/2 in Superflexible Foam
- 1/2in Air Dielectric
- 1/2in Rigid Foam
- 1/2in Superflexible Foam
- 1/4 in Rigid Foam
- 1/4 In Superflexible Foam
- 1/4 in Superflexible Foam
- 1/4in Rigid Foam
- 1/4in Superflexible Foam
- 3/8 in Rigid Foam
- 3/8 In Superflexible Foam
- 3/8 in Superflexible Foam
- 3/8in Superflexible Foam
- 7/8 In Rigid Foam
- 7/8 in Rigid Foam
- 100
- 195
- 200
- 240
- 300
- 400
- 600
- CU240
- ICA12-50JPL
- LCF12-50JFN
- LDF4-50A
- LL-195
- LL-195 (LTE & WiFi) - Jumper
- LMR-100 (LTE & WiFi)
- LMR-100 (LTE & WiFi) - Pigtail
- LMR-400
- RG11
- RG58
- RG58, RG174
- RG58U
- RG59 and RG62 (22 AWG C.C.)
- RG141
- RG142
- RG174
- RG316
- RG402
- RG-6
- RG-8
- RG-8/U
- RG-8X
- RG-58
- RG-58/U
- RG-59
- RG-142
- RG-174
- RG-174 (GNSS)
- RG-174 (GNSS) - Pigtail & Jumper
- RG-213/U
- RG-214
- RG-223
- RG-303
- RG-316
- SemiFlex .141
- SPO-250
- Superflex
- TFT-401
- TFT-402
- TWS-195
Low PIM
- -161 dBc, typical
- No
- Yes
Cable Length
- 0 ft
- 0 in
- 0.2 m
- 0.5 ft
- 0.5 m
- 0.75 m
- 1 ft
- 1 Ft
- 1 m
- 2 ft
- 2 Ft
- 2 m
- 2 Meter
- 3 ft
- 3 m
- 3 M
- 3.28 Ft
- 4 ft
- 4 in
- 4 m
- 4.35 in
- 5 ft
- 5 Ft
- 5 m
- 5 M
- 5.75 in
- 6 ft
- 6 in
- 6 m
- 6.3 In
- 6.5 ft
- 7 ft
- 7 in
- 7 m
- 7.5 m
- 8 ft
- 8 in
- 8.5 in
- 9 ft
- 9 m
- 9.8 ft
- 9.75 ft
- 10 cm
- 10 ft
- 10 Ft
- 10 m
- 10 M
- 10 Meters
- 11.375 in
- 12 ft
- 12 in
- 13.9 in
- 14 ft
- 14 in
- 14.5 in
- 14.375 in
- 15 ft
- 15 in
- 15 m
- 15'
- 16 ft
- 16 in
- 16.3 ft
- 16.4 ft
- 17 feet
- 17 ft
- 17 Ft
- 18 ft
- 18 In
- 18 in
- 19 ft
- 20 ft
- 20 Inches
- 20 m
- 22 ft
- 22 in
- 24 in
- 25 cm
- 25 ft
- 25 m
- 25M
- 27 in
- 30 ft
- 30 m
- 32 ft
- 35 ft
- 35 in
- 35 m
- 36 in
- 40 ft
- 40 m
- 42 in
- 45 ft
- 47 in
- 47.244 in
- 50 ft
- 50 m
- 50 Meters
- 55 m
- 60 ft
- 60 m
- 65 ft
- 65.62 ft
- 70 ft
- 70 m
- 72 in
- 75 Feet
- 75 ft
- 75 m
- 80 m
- 82 ft
- 85 ft
- 90 m
- 91.4 cm
- 95 m
- 98 ft
- 98.43 ft
- 100 Feet
- 100 ft
- 100 m
- 110 ft
- 120 m
- 125 ft
- 125 m
- 150 ft
- 150 Ft
- 150 m
- 165 ft
- 175 Ft
- 175 ft
- 175 m
- 180 In
- 180 in
- 180 m
- 200 ft
- 200 Ft
- 200 m
- 250 Feet
- 250 ft
- 270 ft
- 275 ft
- 290 ft
- 300 ft
- 310 ft
- 320 ft
- 330 ft
- 335 ft
- 340 ft
- 345 ft
- 350 ft
- 360 ft
- 375 ft
- 380 ft
- 390 ft
- 400 ft
- 405 ft
- 420 ft
- 425 ft
- 465 ft
- 470 m
- 480 ft
- 500 ft
- 510 ft
- 520 m
- 545 m
- 600 ft
- 660 ft
- 800 ft
- 1000 ft
- 1000Ft
- 1200 mm
- 1300 ft
- 1500 ft
- .5 in
RF Impedance
- 50 Ohm
- 50 ohm
- 50 Ohms
- 50 ohms
- 75 Ohm
- 75 Ohms
- Non-Constant
- Ohm
Color Code
- Aqua
- Blac/yellow
- Black
- Black / Blue
- Black/White
- Blue
- Brown
- Chrome
- Clear
- Cream
- Flat Black
- Gold
- Gray
- Green
- Ivory
- Orange
- Pink
- Purple
- Putty White
- Red
- Silver
- Stainless Steel
- Tan
- Violet
- White
- Yellow

Product Availability by Store Location

Hours