ROHN's R-25GWM is designed as an alternative to a short base embedded section when used in conjunction with the Rohn R-HBUTVRO universal house brackets on 25G bracketed tower configurations. The R-25GWM assembly comes complete with both top and bottom wall mounting bracket materials and stub leg base plate for connection to a standard Rohn 25G tower section. Holes provided in the mounting angles are 11/16 in diameter for use with HDG 5/8 in threaded rod (not included).BRBRIt is the purchaser's responsibility to verify that the installation and building structure are able to withstand all loads imposed by the antenna system and mount.