Convertible automatic universal, roll paper towel dispenser and 12 gallon waste receptacle module can be interchanged with a universal, touch free module or a folded towel module and 18 gallon waste receptacle, respectively. Cabinet is not replaced when changing modules. Satin-finish stainless steel. Seamless beveled flange. Removable waste receptacle is locked into cabinet. 4″ skirt for surface-mounting. Battery requirements: 4 Alkaline “D” Cells (not included). Materials: Cabinet-18-8 S, type-304, heavy-gauge stainless steel. All-welded construction. Exposed surfaces have Satin-finish. Equipped with a tumbler lock keyed like other Bobrick washroom accessories. Flange-18-8 S, type-304, 22-gauge (0.8mm) stainless steel with Satin-finish. Drawn and beveled, one-piece, seamless construction. Door-18-8 S, type-304, 20-gauge (0.9mm) stainless steel with Satin-finish. Drawn, one-piece, seamless construction. Secured to cabinet with full-length, stainless steel piano-hinge. Equipped with a tumbler lock keyed like other Bobrick washroom accessories. Automatic roll towel dispenser-Durable, high-impact resin materials. Accepts universal standard-core, non-perforated rolls 8″ wide, 8″ diameter. 800′ long. Dispenses one towel per dispense and can be set to dispense paper towels at three different lengths. Accommodates up to 3-1/2″ diameter stub roll with automatic transfer to full roll. Waste receptacle-18-8 S, type-304, 22-gauge (0.8mm) stainless steel with satin-finish. Edges hemmed for safe handling. Secured to cabinet with a tumbler lock keyed like other Bobrick washroom accessories. Equipped with interior hooks for optional vinyl liner. Measures 17-1/2″ width by 56-5/16″ height.