The Alfa VS-99D is the hopper door made of polished aluminum and is compatible with the Hobart pusher plate. Fits on size #12 Hobart VS9 power attachments. Easy to disassemble and clean. 6 month warranty. Hand wash, do not place in dishwasher as this can / will sieze the unit and void warranty! Includes hopper (FOR #12 & 22 HUBS) NSF