Black Jack® Silicone Roof Patch Boat & Marine Supplies On-board hook storage

On-board hook storage

Durable non-conductive PVC will not rust or corrode

Provides supplemental heat

The dummy knob has a traditional tulip shape and is ideal for installation on non-secure

Black Jack® Silicone Roof Patch Boat & Marine Supplies On-board hook storageBlack Jack Silicone Roof Patch is a heavy duty, white rubber sealant that provides the ultimate waterproofing protection from the elements. This product has exceptional adhesion and flexibility and is compatible with most building materials. Use to make repairs on damaged roof areas. In hot or cold climates, this waterproof seal will permanently stretch to prevent cracking and peeling.