This is a Plastic Mount and Demount Head used on ALL TOOL tire changer machines. This is for machines with plastic mount demount heads already. Using plastic mount heads is much safer for delicate and expensive wheels yet durable enough to withstand the stress of larger tires and wheels. If your machines has a metal head and you want to change it to plastic please see our other listings to for the head with adapter bracket. This mount head should fit all model all tool machines but please compare photos to your current plastic head to verify fitment before ordering.