Pilot holes for #6–#10 screws shall be provided on three sides of the bracket. System shall include screws for fastening tabs, and optional adjustable channel clamps with elastomer inserts for fastening any pipe, tube, cable, etc. System shall be approved for use with copper tube, CPVC tube, PEX/PB tube, steel pipe, CSST lines, plastic or steel conduit, and low voltage DataCom cable. System shall be UV resistant, and UPC listed.