HoldRite 50 -Pack 1-in to 1-in dia Plastic Acoustic isolation clamp

50 -Pack 1-in to 1-in dia Plastic Acoustic isolation clamp. Compatible with copper, PEX, CPVC, iron pipe and other system materials. ISO-3822 certified acoustical lab tested. Reduces plumbing noise and vibration for soundproofing pipes. On average, the HoldRite silencer sound isolation system reduces plumbing noise by 87%