Slip over hard-to-reach or hard-to-cock hammers for extra leverage.A must for scoped guns with external hammers.Blued steel, knurled surface for easy gripping.Fits most hammer-type guns, either right or left side.(allen wrench included.) no low wall or high wall designs.Finish: BluedType: Hammer ExtensionModel: Hammer ExtensionSize: Marlin Lever Action 1957-1982Material: SteelAction: LeverHand: Ambidextrous