Polyken 510 Vinyl Coated Cloth Premium Gaffer's Tape, 11.5 mil Thick, 55 yds Length, 1" Width, White Heavy-duty vinyl coated waterproof cloth backing with excellent flexibility High tack tape with excellent adhesion for superior performance Non-reflective backing for low gloss Retains flexibility and conformability in both low and high temperature applications Measures 55-yards length by 1-inches width by 11.5-mil thick