Zep Big Z Heavy Duty Tractor Trailer Wash – Non-Acidic Dirt and Grime Remover – 1 Gallon Size:Case of 4 Zep Fast Gasket Black is

Zep Fast Gasket Black is a black silicone rubber bonding and sealing compound

it supports healthy plumbing and septic systems by breaking residue down into carbon dioxide

Also effective as an interior surface cleaner for automobiles

ensuring hands are thoroughly cleaned

Zep Big Z Heavy Duty Tractor Trailer Wash – Non-Acidic Dirt and Grime Remover – 1 Gallon Size:Case of 4 Zep Fast Gasket Black isZep Big Z Heavy Duty Tractor Trailer Wash is a powerful, liquid, alkaline trailer wash for use on unpainted aluminum, fiberglass, and painted aluminum trailers. This non acidic, phosphate free formula effectively removes dirt and grime without etching or frosting glass. Ideal for industrial and institutional use, it ensures thorough cleaning with a concentrated blend of heavy duty detergents, emulsifiers, alkaline builders, water softeners and