Grip Clean's 1 gallon hand soap refill is a professional-grade heavy duty hand cleaner built for mechanics, tradesmen, and industrial environments. Formulated with bentonite clay and finely ground pumice, this powerful pumice hand soap removes grease, oil, fuel, and grime while nourishing overworked skin. If you're searching for a true mechanic hand cleaner, industrial hand soap, or shop hand cleaner, this gallon refill delivers deep-cleaning performance without harsh chemicals. Industrial Strength Cleaning Bentonite clay absorbs and lifts embedded grease Natural pumice scrubs away stubborn residue Designed as a serious mechanics hand soap for daily shop use This is not a watered-down liquid hand soap — it's a real industrial hand cleaner made for tough jobs.