3M MARINE HEAVY DUTY PROTECTION TAPE #346 – #346 is abrasion resistant; its 17 mil thickness gives outstanding protection against scuffing and tearing. It offers protection to topside surfaces and cabin soles of boats under construction or repair/restoration. Its adhesive transfer resistance makes it ideal for use wherever protection from wear or damage is needed; as a temporary carpet for new boat display, to protect plastic port lights and windshields from scratches during installation, prevents damage to painted, varnished, gelcoated surfaces, wooden decks or fiberglass decks. Rolls are 60 yards in length. Product is sold by the individual roll.