Model #'s 266 thru 269 can be used as a top mount or suspension hanger, e.g., from a joist or cross-member, or from a HOLDRITE Stout Bracket®. These models are used for securing and retaining tubing while providing superior acoustical isolation between the tubing and the supporting structure. Supports 1/2", 3/4", 1" & 1-1/4" CTS tube sizes. Supports Copper, PEX, CPVC tubing, conduit, etc. UPC listed.