Heavy Duty Spanner Open Type 6 Sided 4-1/8" (104.8mm) to suit Eaton & Mack

Australian Truck & Trailer Parts Designed Heavy Duty Spanner Open Type to suit Mack & Eaton 6 Sided Fits 4-1/8" (104.8mm)

Drive Axle Spanner: For Eaton 1911-1919,2011, 20500-01, 19500-01-02 Series Axles & For Mack SW-56C & SW-57C Series Axles

Nominal Across Flats: 4-1/8" =104.8mm AF

Actual Across Flats: 106.9mm AF