Listing is for 1 - set of 4 - Aftermarket Replacement Gast Compressor / Vacuum Pump Steel Reed Valves. 

 Also known as Flapper or Leaf Valves.  

Commonly used in Thomas, Gast, GSE, and other Brands of Rocking Piston Compressors and Vacuum Pumps.  

These are a universal reed valve measuring approximately  .08 mm thick x 11.16 mm wide x 31.06 mm long.

Always in stock - typically ships the same day.

Need other parts?  We have full rebuild kits and parts available as well. 

We manufacture these in house to exceed the original valve.

These are rounded on the bottom edges unlike the OEM to be a universal fit in all models.

Fits 87R, 86R, 74R, and many others.

We have the OEM valves in our store if needed but they are double the price.