Part no Description weight 10-314-627-000 Cheek plate, upper 72 10-314-628-000 Cheek plate, lower 79 400.0474-001 Jaw plate StationaryWT (Z) M1 641 400.0465-001 Jaw plate Stationary C M1 514 400.0474-001 Jaw Plate Mov WT (Z) M1 641 400.0464-001 Jaw