Sioux Chief 523-16 Series PowerBar™ universal bracketing system shall be used where necessary for supporting pipe or stub outs in residential and commercial applications. Bracket shall be designed to adjust telescopically from 9 to 16 in and include dual fastening tabs on each end. Pilot holes shall be provided on three sides of the bracket measuring 1 in. Bracket shall be manufactured using pregalvanized steel to resist rust. Bracket assembly shall include screws for fastening tabs, and optional UV-resistant adjustable channel clamps with elastomer inserts for securing and supporting pipe, tube, cable, etc. Bracketing system shall be compatible with copper, PEX and CPVC.