This auction is for a NOS master cylinder rebuild kit in perfect condition. Niehoff part # K-46392 ( 1 " dia. ). These are NEW factory original " MADE IN THE USA " quality parts in the original factory package. Guaranteed superior quality that meets or exceeds all OEM specifications with exact fitment as original. Will fit 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 AMC ( Ambassador, American, Classic, AMX, Gremlin, Hornet, Javelin, Marlin, Rambler, Rebel ) w/ drum brakes. Combined shipping discounts apply on multiple purchases whenever possible. I have been selling on eBay for over 22 years and have a 100% positive feedback rating, so buy with confidence. Questions are always welcome, so don't hesitate to ask. Please be sure to check out my eBay store for more Vintage & Classic parts. literature & accessories. I list a large variety of NOS, NORS and quality used parts every week, so check back often.