The Sabre C05-101-137 Series VL 220 ft pre-engineered self-supporting tower is a lightweight, simple to erect tower designed for "very light" loading applications. The C05-101-137 tower kit, designed for a number of communications applications, is rated for a design wind speed of 80 mph per ANSI/TIA/EIA-222-F-1996.BRBRThe Series VL towers are three-legged, self-supporting towers built with tubular steel legs and angle bracing. This tubular leg design tends to be less expensive than a solid-round leg design because of its improved strength per pound ratio. All steel parts are hot dip galvanized to ensure uncompromising integrity in even the harshest environments. Materials included with the structure:BRBRComplete tower steel and hardwareBRAnchor bolts and templatesBRLeg capsBRStep boltsBRNormal soil foundation designBRBRNormal 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 A HREF="https://www.tessco.com/customer-service/forms/tower-design-request-form" target="_blank"TESSCO Tower Design Questionnaire/A and we'll help you.