This auction is for a NOS radiator pressure cap in perfect condition. Stant part # R-22 ( 14 lb ). This is a NEW factory original " MADE IN THE USA " quality part in the original factory package. Will fit 1976 1977 1978 1979 Datsun ( 280-Z, 280-Z 2+2, 280-ZX, 280-ZX 2+2 ); 1977-79 ( 810 sedan, wagon ); 1978-79 ( 510, 620 Pickup Trucks ) and 1979 ( B-210 ). Combined shipping discounts apply on multiple purchases whenever possible. Questions are always welcome, so don't hesitate to ask. I have been selling on eBay for over 20 years and have a 100% positive feedback rating, so buy with confidence. Please be sure to check out my eBay store for more Vintage & Classic parts, accessories and auto literature. I list a large variety of NOS, NORS and quality used parts every week, so check back often.