Power Master Cylinders | 394 Diameters: 41.27 mm Rif. 394 Diameter 41.27 Applications Request information for this product Related product Power Master Cylinders | 386 Ref. 386 Diameter 38.1/19.05 Applications Greyhound... Wheel Cylinders | 532 Ref. 532 Diameter Applications Fendt Wheel Cylinders | 531 Ref. 531 Diameter Applications Case...