www.Austin7Ulster.com › Hydraulic Brake Master Cylinder Hydraulic Brake Master Cylinder £26.99 Single Circuit Master Cylinder for hydraulic brake conversion 3/4” bore Single Circuit Master Cylinder for hydraulic brake conversion 3/4” bore Add To Cart Added! You Might Also Like Set of Hydraulic Brake Springs £26.99 Cotter Pin & Nut for Spring pin to rear axle, also clutch pedal, starting handle & brake cross shaft £3.40 Front brake cable swivel - Late Shallow type £11.99 Short Ball End Brake Lever £13.99 4 Unmachined Hydraulic Brake Back Plates £200.00 Sold out