31403 1/2X260 YELL/GAS TFLN TAPE | Manufactured especially for natural gas, propane, butane, water, oil and chemical lines. Heavier than white tape with density of 1.35 to 1.5 g/cu-cm and 4 mil thick. Complies with MIL-T-22230A (ASG), UL 31 RO, AGA 3226 and CAN/ULC-S642. Spool - dispenser box.