text.skipToContent text.skipToNavigation
  1. Home
  2. Two-Way Communications & Vehicle Mounting Solutions
  3. Laptops, Tablets, & Vehicle Mounts
  4. Vehicle Mount Accessories
  5. Locking Knob for Size B Arms, Marine Grade
Locking Knob for Size B Arms, Marine Grade
National Products - RAM Mounts
Locking Knob for Size B Arms, Marine Grade
GSA
TESSCO SKU: 578667
UPC: 578667
QTY/UOM: 1/each
MFG PART #: RAM-KNOB3LU
Brand Protected
Learn More

RAM MOUNTS' RAM-KNOB3LU locking knob with 1/4 in - 20 brass hole for B size arms. Powder-coated marine grade aluminum.

Customers Also Bought

3/8 in LMR®-400 Coaxial Cable
Times Microwave Systems, Inc.
GSA
3/8 in LMR®-400 Coaxial Cable
N Male Hex/Knurl Combo No Braid Trim for LMR®-400 Cable
Times Microwave Systems, Inc.
N Male Hex/Knurl Combo No Braid Trim for LMR®-400 Cable
N Male Positive Stop™ Straight Connector for 1/2 in AL4RPV-50, LDF4-50A, and HL4RPV-50 Cable
CommScope Technologies LLC
N Male Positive Stop™ Straight Connector for 1/2 in AL4RPV-50, LDF4-50A, and HL4RPV-50 Cable
450 - 470 MHz Unity Gain 1/4 Wave Antenna with Brass Button
Laird External Antennas/TE
GSA
450 - 470 MHz Unity Gain 1/4 Wave Antenna with Brass Button
Mini-UHF Male Crimp Connector for RG-58/U
RF Industries, Ltd.
GSA
Mini-UHF Male Crimp Connector for RG-58/U
50 Ohm N Male Crimp Connector
RF Industries, Ltd.
GSA
50 Ohm N Male Crimp Connector
N Male Crimp-RG58/RG141
RF Industries, Ltd.
GSA
N Male Crimp-RG58/RG141
N Female - N Female Bulkhead Coax RF Surge Protector
PolyPhaser
N Female - N Female Bulkhead Coax RF Surge Protector
3/4 in Hole NMO Mount with 17 ft of RG-58/U Solid Center, No Connector
Laird External Antennas/TE
3/4 in Hole NMO Mount with 17 ft of RG-58/U Solid Center, No Connector
N Female Positive Stop™ Connector for 1/2 in AL4RPV-50, LDF4-50A, HL4RPV-50 Cable
CommScope Technologies LLC
N Female Positive Stop™ Connector for 1/2 in AL4RPV-50, LDF4-50A, HL4RPV-50 Cable
125 MHz - 1 GHz N Female - N Female Coaxial RF Surge Protector
PolyPhaser
125 MHz - 1 GHz N Female - N Female Coaxial RF Surge Protector
NMO 3/4" mount, No conn.
Pulse / Larsen Antenna
NMO 3/4" mount, No conn.
125 MHz - 1 GHz 375 W Coaxial RF Surge Protector with N Male - N Female
PolyPhaser
125 MHz - 1 GHz 375 W Coaxial RF Surge Protector with N Male - N Female
152 - 162 MHz Unity Gain 1/4 Wave Whip Antenna in Silver
Laird External Antennas/TE
GSA
152 - 162 MHz Unity Gain 1/4 Wave Whip Antenna in Silver
Heavy Duty Mounting Kit for Fiberglass Antennas
Laird External Antennas/TE
GSA
Heavy Duty Mounting Kit for Fiberglass Antennas
3/4 in Hole "L" Bracket in Chrome
PCTEL, Inc.
GSA
3/4 in Hole "L" Bracket in Chrome
NF No-Trim-Braid Straight crimp, LMR®-400
Times Microwave Systems, Inc.
NF No-Trim-Braid Straight crimp, LMR®-400
152 - 162 MHz Unity Gain 1/4 Wave Whip Antenna in Black
Laird External Antennas/TE
GSA
152 - 162 MHz Unity Gain 1/4 Wave Whip Antenna in Black
weBoost Drive Reach Fleet Vehicle Cell Signal Booster Kit
Wilson Electronics
weBoost Drive Reach Fleet Vehicle Cell Signal Booster Kit
450 - 470 MHz 1-Port Omni Exposed Dipole Antenna in Silver
CommScope Technologies LLC
GSA
450 - 470 MHz 1-Port Omni Exposed Dipole Antenna in Silver

Technical Specs