1/2in WALL SLF SEALING 1/2in Copper 3/8in *Sub Brand: Tundra *Self Sealing: Yes *Maximum Pipe Size: 1/2 in. *Length: 1/2 in. *Material: Polyethylene Foam *Product Type: Tee Pipe Insulation *Semi-Slit: Yes *Wall Thickness: 1/2 in. *Color: Black *Maximum Temperature: 200 deg. F *Minimum Temperature: -297 deg. F *Flexibility: Flexible