Black Jack Leak Stopper 1 Qt. Rubberized Roof Patch Brand_U. S. Hardware Winter: Mineral consumption aids in

Winter: Mineral consumption aids in preparing the herd for the cold months ahead

Use to splice 10 & 11 ga

easy selection of the appropriate discharge for any water removal application

Centered hub

Black Jack Leak Stopper 1 Qt. Rubberized Roof Patch Brand_U. S. Hardware Winter: Mineral consumption aids inA 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