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. Fits Winchester 94 and Big Bore 94 including Angle-Eject (except 94/22); lthaca X-Caliber; Henry Lever Action .22 & Pump Action .22.