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 1 off Rear Brake Cable (Adjustable, fork to ball) All years £45.99 Clevis Pin for brake cable ends £1.00 Front Brake Cable (Adjustable, ball to ball) All years £55.00 Hub Gasket £0.90 Pair of Girling Brake Cams (Front) £44.70