Master Cylinders | 591 Diameter: 23.8 mm, inch: 15/16Brands: Land Rover Rif. 591 Sector Other Sectors Diameter 23.8 Applications Land Rover Request information for this product Related product Master Cylinders | 839 Ref. 839 Diameter 44.4 Applications Fiat 642 Master Cylinders | 999 Ref. 999 Diameter 44.4 Applications Only Revision... Master Cylinders | 998 Ref. 998 Diameter 50.8 Applications Industrial Applications