DescriptionThis item is a super strong, durable, waterproof PTFE adhesive tape that is anti-corrosion, anti-aging, can withstand strong oxidant, strong acid and strong alkali. It is for sealing water pipe and steam pipe screw socket.Features- Color: White - Material: PTFE - Size: 5x5x1.5cm - Made of premium material, great sealing ability. - Good for long term usage in rough weather conditions up to 370 degrees and as low as minus 190 degrees temperatures. - Anti-corrosion, anti-aging, can withstand strong oxidant, strong acid and strong alkali. - for sealing water pipe and steam pipe screw socket.