6 Pack 1/2-Inch Suspension Clamp, Made Of Durable Polypropylene To Prevent Corrosion, Eliminates Contact Between The Pipe & Framing Surface Thereby Reducing The Transmission Of Water Line Noise, Ribbed Design Allows Pipe To Cool Faster & Expand/Contract Freely, Polybagged.

• 1/2" Suspension Clamp
• No corrosion -- made of durable polypropylene
• Temperature range of 0F to 160F
• Ribbed design allows faster cooling and pipe expansion and contraction
• Can be used on hydronic systems
• Reduces water line noise and vibration