Packaged on spools in convenient dispenser box|Manufactured especially for natural gas, propane, butane, water, oil and chemical lines|Heavier than white tape with density of 1.35-1.50 grams/cubic centimeters, 4 mils thick
Oatey Gas Line Thread Seal Tape, 260 in Length, 1/2 in Width, 4 mil Thickness, 1.35 to 1.50 g/cu-cm, PTFE, Yellow