Part no Description weight 10-314-262-000 Cheek plate, upper 215 10-314-263-000 Cheek plate, lower 180 400.0436-001 Jaw plate Stationary WT (Z) M1 1371 400.0409-001 Jaw plate Stationary C, M1 1230 400.0437-001 Jaw plate Stationary CC, M1 1550 400.04