291-002 4 x 36 inch belt sander frame with platen is designed to mount on the motor, hold the yoke and have a non-replaceable platen. This frame has mounting holes for the adjustable steel work table.
342-022 S4S 4 x 36 inch fully enclosed belt guard is a hinged steel guard is engineered to be placed in a vertical or horizontal position on S4S sanders.
560-005 4 inch belt sander drive pulley is an aluminum pulley engineered to be run wet or dry. Pulley will fit all 4 x 36 inch dry or wet Kalamazoo sanders.
560-006 belt sander idler pulley is an industrial 4 x 36 pulley with two sealed ball bearings manufactured for the Kalamazoo industries four inch belt sanders.