Description The LDR Industries 200 1100-D PTFE Thread Seal Tape is ideal for all threaded seals. The thread seal tape is made of teflon for durability. This seal tape product width measures 1/2 in. and product length measures 21 ft. 8 in.PRODUCT DETAIL:Product width measures 1/2 in. Product length measures 21 ft. 8 in. Made of teflon for durability Limited lifetime warranty Seal tape ideal for all threaded seals