This auction is for a NOS brake master cylinder repair kit in perfect condition. Niehoff part # K-1259 ( 1 " dia. ). These are NEW factory original " MADE IN THE USA " quality parts. Guaranteed superior quality that meets or exceeds all OEM specifications. Will fit 1977 Jeep ( CJ5, CJ6, CJ7 ) w/ manual disc brakes. I have been selling on eBay for over 22 years and have a 100% positive feedback rating, so buy with confidence. Combined shipping discounts apply on multiple purchases whenever possible. Questions are always welcome, so don't hesitate to ask. Please be sure to check out my eBay store for more Vintage and Classic parts & accessories. I list a large variety of NOS, NORS and quality used parts every week, so check back often.