Black Jack Leak Stopper Rubberized Roof Patch, 1 Gal. Bird Feeders & Supplies stack-style design minimizes dust-collecting vent

stack-style design minimizes dust-collecting vent slots for easier maintenance

the 3033R ensures a pleasant experience during extended use

a #241 3/8" (10mm)

it ensures long-lasting safety and peace of mind

these joggers help retain warmth and keep out the cold

Black Jack Leak Stopper Rubberized Roof Patch, 1 Gal. Bird Feeders & Supplies stack-style design minimizes dust-collecting ventBlack Jack Leak Stopper Rubberized Roof Patch, 1 Gal. offers an excellent solution for repairing and preventing leaks on a wide variety of roof surfaces. This specially formulated rubberized roof patch provides a long lasting repair by penetrating deep into problem areas to instantly stop roof leaks. Its effectiveness comes from Penetrex, a unique penetrating oil that reaches deep into cracks and crevices, creating a complete and durable seal.