Found under the following brands:
Campbell Hausfeld, Maxus, Westward, Popular Brands, Craftsman, Kobalt, Speedaire, Ridgid
* Note: This product is currently on backorder and is due in our warehouse 10/01/22
Replacement check valve (o-ring style) for 3/8" size tube. Replace if unit struggles to re-start or air leaks constantly around pressure switch.