Compare Quick view Revolution Basic Knock Box, 6" x 5.5" x 4" Revolution MSRP: Now: $28.70 Was: Features:An industry standard with an improved look and build. Designed for commercial use. Made with heavy duty stainless steel, featuring a welded metal bar for stronger sides. Replaceable... MSRP: Now: $28.70 Was: Compare Quick view Qty in Cart: 0 Price: MSRP: Now: $28.70 Was: Subtotal: