This is truly a functional motor well cable boot that is easy to install. No longer is it necessary to split or cut your motor well boot to pass cables through. This cable boot provides a fully open area to pass wiring and cables through and when rigging is complete simply pull cable tie snug around wires and cable to complete installation. The cable boot is constructed of rugged black vinyl that resists ultraviolet rays, gasoline and oil. Other manufacturer boots are made of rubber which will degrade in the marine environment.