The Sabre C30-905-304 direct-embed foundation materials include all of the hardware you'll need to connect a Sabre Series LDA self-supporting tower ending in Section #4 to 5ft short base section that has been embedded into a concrete foundation. The LDA Section 4 direct-embed foundation hardware includes all tower angles and attachment hardware.BRBRAll parts have been completely hot-dip galvanized for years of worry-free corrosion protection and are guaranteed to be 100% compatible with Section 4 of the Sabre Series LDA all-angle self-supporting tower.BRBRThese foundation materials are supplied with a concrete design based on presumptive soils (4000 psf "normal") and they may not apply to your particular soil conditions. It is highly recommended that you have a licensed geotechnical firm complete a site survey/soil analysis to make sure you get the right foundation design for your tower's location.