Master Cylinders | 999 Diameters: 44.4 mm Brands: Railway Locomotives, Only Revision Rif. 999 Diameter 44.4 Applications Only RevisionRailway Locomotives Request information for this product Related product Master Cylinders | 839 Ref. 839 Diameter 44.4 Applications Fiat 642 Master Cylinders | 998 Ref. 998 Diameter 50.8 Applications Industrial Applications Master Cylinders | 997 Ref. 997 Diameter 31.75 Applications Manitou