Replaces Castelgarden 81004346/0. Fits TC92, TDL480 - 484, CA480 - 484, T480 - 484. Right-hand Replaces: CASTELGARDEN 81004346/0 Dimensions: LENGTH: 18-3/16" LENGTH: 462 Millimeters WIDTH: 2-1/4" C. H. DIA: 18.0 Millimeters C. H. DIA: 11/16" THICKNESS: 0.1600" OUTSIDE DIAMETER: 5/16" OUTSIDE DIAMETER: 8.5 Millimeters