Castelgarden Blade 18-3/16″ replaces 81004346/0. Fits TC92, TDL480 – 484, CA480 – 484, T480 – 484; Mountfield m5320. Right-hand Replaces CASTELGARDEN: CG81004346/3, 181004346/3, 81004346/0, 81004346/2, 81004346/3 Fits Models CASTELGARDEN: CA480, CA484, TDL480, TDL484, T480, T484 CASTLEGARDEN: CA480 – 484, TC92, TDL 480 – 484, T480 – 484 HONDA: 46PDE, 46SDE MOUNTFIELD: m5320 THICKNESS 0.1600″ LENGTH 462 Millimeters C. H. DIA 18.0 Millimeters C. H. DIA 11/16″ OUTSIDE DIAMETER 8.5 Millimeters LENGTH 18-3/16″ OUTSIDE DIAMETER 5/16″ WIDTH 2-1/4″