This listing is for a used Swagelok Nupro SS-4BK VCR-1C 859419 1/4" Pneumatic Air Bellows-Sealed Valve.  

This unit came in with a lot of other used vacuum parts / pieces from a business that was upgrading.       This unit is being listed as an untested, but believed to be working unit. If there is anything wrong with it we offer a 100% money back guarantee!!  

We have many pieces in stock, if interested in bulk purchases or any fittings / adapters please contact us! We have a large box of accessories with no mpn/ref#'s available!

If there is anything wrong with the item that you have purchased, please contact us directly and give us a chance to help, we respond quickly and will ensure you are satisfied with your purchase and experience! Please do not leave negative feedback or open any disputes with eBay or PayPal. Contact us directly and we will fix the problem quickly.

We strive for 5/5 Star service!    

Warranty included.