Sioux Chief 523-16 Series PowerBar&rade; 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 9-16 and include dual fastening tabs on each end. Pilot holes shall be provided on three sides of the bracket measuring .1. 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 and listed by UPC/IAPMO.