MATERIAL – This item is made out of rubber. The screws are covered with zinc which helps prevent oxidation and corrosion. This winch stopper is durable and waterproof as well. FITTING – Fits between the two outside rollers on an ATV or UTV winch fairlead. ROPE – This winch is compatible with steel or synthetic rope. PROTECTION – Protects your hawse and fairleads from dents and rattles. It also keeps tension on the hook to prevent the cable from loosening. PACKAGE – Each package contains 1 rubber stopper with 4 machine screws, nuts and washers and 1 allen wrench for installation. 1 winch cable hook stopper 4 solid iron screws (screws are covered in zinc for extra protection) 1 Allen wrench