Genuine 3M Helicopter Tape, don't be fooled by cheap imitations! Thanks to genuine 3M adhesive this stuff stays stuck and doesn't lift or peel.Super tough, adhesive clear polyurethane tape produced by 3M. The ultimate in leading edge tape. Often referred to as 'helicopter tape' this super tough tape was developed to protect the leading edges of helicopter blades.Size: 4" wide. Sold Per Metre.