Before Dupont® got all picky about their trademark, this product used to be called Teflon® Tape.l
• Rolls on dry and molds into pipe threads to form a leak-proof seal
• 1/2" x 43 ft roll
When appying remember to wrap in the same direction in which you would screw a nut onto the fitting, and to start at the opening of the fitting and wrap toward the body. This way the tape will not unwrap as you tightend the fitting.