This listing is for a brand new Bead Clamp Drop Mounting Clamp (Coats # 435685). The Mayflower Bead Clamp Drop hands free clamp holds the tire bead below the rim flange for scratch free tire mounting and easily mounting tire to drop center wheels. This item is universal and fits for most tire changer including Mayflower, Coats, Corghi, Accuturn, Eagle, Rhino...any tire changer.