Polyken® tape is the strongest and most durable tape for diving umbilicals. Approximately one 60 yard roll can be used to wrap 100 feet of umbilical at 18 inch increments. Excellent resistance against abrasion, moisture, solvents, chemicals, and ultraviolet rays. White colored tape will not loosen or bubble. It has a polyethylene backing as well as synthetic adhesive. The tape is stocked in 2 inch width by 60 yards length.