The VMP GU-3 is a heavy duty swivel wall bracket that holds an antenna or DBS satellite pipe. It clamps around the mast and holds it 3 inches off the wall, so the pipe can be swiveled and aimed for a clear signal. A two piece clamp cradles the mast, and the welded bracket bolts to a wall top plate for a secure hold. Mounting hardware is included. VMP model GU-3 swivel wall bracket for antenna and DBS satellite masts Accommodates antenna or DBS pipe from 1.25 inches to 3 inches in diameter Holds the mast 3 inches off the wall for clearance and aiming Two piece clamp with a welded cradle bracket that grips the pipe securely Welded bracket attaches to a wall top plate using the included lock washer and hex nut Includes clamping hardware: two 3/8 inch to 16UNC carriage bolts (2-3/4 inch), two 3/8 inch to 16UNC hex nuts, one 1/2 inch to 12UNC hex nut, and one lock washer Professional installation recommended; verify the mounting surface supports the combined weight of the bracket, hardware, and mast Ships at 3 lbs, 13.5 inches by 2.75 inches by 2 inches