6 Pack 1/2-Inch Insulating Pipe Clamp, Designed To Eliminate Notching & Wrapping Of Pipe When Running Water Lines Through Framing, Reduces Water Line Noise & Vibration, Made Of Durable Polypropylene To Prevent Corrosion, Polybagged.
No corrosion -- made of durable polypropylene
Temperature range of 0F to 180F
Ribbed design allows faster cooling and pipe expansion and contraction