Check the listing for details. Master Cylinder for 65-73 Mustang Four Wheel Disc Brakes 1.0" bore Aluminum Body. Condition: New. Listed at 144.00 USD. 65-73 Mustang & Cougar 1" bore disc/disc aluminum master cylinder Comes with metric 12mm and 10mm ISO Bubble Flare fittings on FENDER side of the master cylinder body. You use 3/16" tubing with these flare fittings. BRAND NEW and can be used for: Mustang Cougar Falcon Ranchero Comet Maverick Torino Street Rods Hot Rods Many others that use 1" bore master cylinder and 1" deep rod engagement depth Works with MustangSteve Conversions available in my eBay store94-04 COBRA Disc Brake Conversions94-04 COBRA-MII Disc Brake Conversions (Using Mustang2 drop spindles)05-10 Mustang GT Disc Brake conversions05-10 Mustang GT Disc Brake Conversions (Using Mustang2 drop spindles) 65-66 MustangSteve Mustang Cable Clutch / Power Brake Conversion Pedal Assembly Kit67-68 MustangSteve Mustang Cable Clutch / Power Brake Conversion Pedal Assembly Kit Can be used with manual brakes or with power brakes. Comes with 90 day warranty.