Gorilla Waterproof Patch & Seal Rubberized Sealant Paste, Black, 1 Pound Can...

(DIRECTIONS: 1) Clean surface of dirt, dust, grease and oil. 2) Using putty knife or trowel, apply to the surface. 3) Allow to cure in between coats. Full cure at 24-48 hours. NOTE: Slight skinning may occur inside can if lid is not sealed tight.

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