Stens 335-422 Air Lift Kit for Snapper Replaces: Snapper 3-7723, 60480, 7037723, 7037723BMYP, 7060480, 7060480SM; Lesco 050127 Fits: Snapper 28" and 33" blades Length: 4"; Outer Hole: 5/16"; Width: 3 5/8"; Thickness: 0.134". Includes hardware Includes hardware