This extends the length of the magnification ring fin allowing you leverage for easier and faster manipulation of your magnification ring. Allowing you to go from low to high or high to low magnification when speed counts. Fits: AccuPoint®: TR25, TR26 only AccuPower®; RS20, RS22, RS24, RS27 and RS29Weight: 0.29 oz. Overall Length: 0.48"L x 0.59"W x 1.25"HPackage Includes: 1 Magnification Lever, 1 #10-32x5/16" BHCS (installed in lever), 1 Installation Instruction card, and 1 Hex Wrench Trijicon AccuPoint/AccuPower Magnification Ring Lever AC20007