Tundra 3 L Polyethylene Foam Pipe Insulation (Pack of 24)UPC: 049495351013 Manufacturer Part No: PR38058UATUO Brand Name: Tundra Length: 3 Self Sealing: No Material: Polyethylene Foam Product Type: Pipe Insulation R Value: 2. 3 Maximum Pipe Size: 1 2 in. Fits 1 2" copper pipe or 3 8" iron pipe Wall thickness 3 8" Brand Name: Armacell Self Sealing: Yes Length: 3 ft. Minimum Temperature: 90 Semi Slit: Yes Maximum Temperature: 210 Wall Thickness: 3 8 Color: Black Flexibility: Flexible California residents see