Black Jack Leak Stopper 1 Gal. Rubberized Roof Patch Carlon but don't be deceived by

but don't be deceived by its size

Lock-off switch prevents accidental start-ups

The Original squeegee with streak-free guarantee

Features brass stem and head

5/16" Diameter Structured Tooth Tungsten Carbide Cutter

Black Jack Leak Stopper 1 Gal. Rubberized Roof Patch Carlon but don't be deceived byA revolutionary advancement in roof patching and repair. This long lasting rubberized repair is specially formulated to penetrate deep into areas and stop roof leaks instantly. The secret is Penetrex , a unique penetrating oil that reaches deep into the crack and forms a complete seal. With the addition of liquid rubber, this flexible, high performance plastic cement provides a superior watertight bond that will stop problem leaks for good. Product