This plastic head Compatible for Coats* Models 5030 5040 5050 5060 5065 6050 6060 6065 7050 7055 7060 7065 7660 7665 all base line models may fit others as well. This is a great alternative to the steel mount demount head (part # 8182788) that your machine may have come with because it protects the rims from being damaged. This head suitable for Coats* machines with a tapered hole on the end of the plunger shaft that the head attaches to. Package included: 5pcs Tire changer Mount Head This head Compatible for Coats* machines with a tapered hole on the end of the plunger shaft that the head attaches to. This plastic head Compatible for Coats* Models 5030 5040 5060 5065 6050 6060 6065 7050 7055 7060 7065 7660 7665 may fit others as well. Ref 8183061, 183061, 8182960, 182960, 8183060, 183060, 8182788, 182788