Canoe ,Kayak, Boat, Keel, Hull Yaker Tape. This is a 100mm (4 inch) x 6 meter self adhesive Roll Which will protect many Boats. Protect your Keel and Hull on your Kayak ,Canoe or Boat. Ideally Apply with a heat gun for a long lasting protective layer Other Colours available. RED, GREEN. BLUE, YELLOW, WHITE 75mm and 50 mm also available.