Black Jack Roof-Patch 1 Gal. Elastic Crack Sealer and Repair Bommer 2 times stronger than standard

2 times stronger than standard carbon hook blades

High quality hearing protection

Leaves no visible residue

Laser etched sockets provide hi-visibility markings making it easier to read compared to standard marked sockets

They offer nylon coated steel blades that have minimal stretch for best in class accuracy

Black Jack Roof-Patch 1 Gal. Elastic Crack Sealer and Repair Bommer 2 times stronger than standardBlack Jack Roof Patch is an extra tough, flexible repair compound designed to patch splits, cracks and holes in roof surfaces. This water based patch dries quickly to a non tacky surface which offers great adhesion to all coatings applied over it. It is designed to repair cracks and holes up to 1 In. in width. Black Jack Roof Patch should be used with seam and repair fabric. Black Jack Roof Patch remains flexible while it expands and contracts with