ROHN’s R-25SS020 20 ft freestanding tower is built using the popular Rohn 25G guyed tower sections. All sections are 5 ft or 10 ft in length with 1.25 in OD 16 gauge wall pipe legs and 5/16 in solid serpentine bracing. The Rohn R-25SS020 20 ft freestanding tower kit includes: One (1) Rohn 25G standard 10 ft tower section One (1) Rohn 25G standard 9.75 ft top section One (1) Rohn 25G standard 5 ft short base tower section for concrete embedment Two (2) 8 ft galvanized ground kit One (1) anti-climb warning sign parts are completely hot-dip galvanized after fabrication for years of worry-free service.Normal soil foundation designs are found below in the attachments section. Geotechnical surveys are always recommended prior to any tower installation. If you would like for TESSCO to recommend a tower for your particular application, please fill out and submit a A HREF="https://www.tessco.com/customer-service/forms/tower-design-request-form" target="_blank"TESSCO tower design questionnaire/A. BRBRIf you choose to purchase a tower from TESSCO (as a kit or in parts) without submitting a tower design questionnaire, you do so at your own risk. TESSCO is not responsible for the subsequent success or failure of your tower installation or damages that may result from improper installation or overloading. In other words, if you're not sure which tower you need fill out the TESSCO tower design questionnaire and we'll help you.A HREF="https://www.tessco.com/customer-service/forms/tower-design-request-form" target="_blank"TESSCO tower design questionnaire/A