Black Jack Leak Stopper 1 Gal. Rubberized Roof Patch Loctite 2-5/8" total length

2-5/8" total length

Made of black virgin polyethylene

Extra-Strength Magnet For Superior Bit Retention

Black heavy-duty polyethylene

Stamped twice on both sides of wrench handle for easy size identification

Black Jack Leak Stopper 1 Gal. Rubberized Roof Patch Loctite 2-5/8" total lengthA 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