Description: 100% Brand new, never been used Type: Master Cylinder Color: Silver Finish: Chrome Chrome 9" Dual Diaphragm Power Brake Booster with 1-1/8" Bore Master Cylinder Suitable for: Disc Port Quantity: 4 Professional Installation Highly Recommended Application: For Corvette 1968-1982 Package Contains: 1x Master Cylinder 1x 9" Chrome Booster Mounting Hardwares .