Check Valve A19715 Makita Sears Ex-cell 1/2 COMPRESSION x 1/2 MALE NPT
1/2" Compression Top Inlet X 1/2" Male NPT Outlet to Tank. 1/8" Male NPT x 1/4"compression fitting. The check valve is an important part of any air compressor. The air compressor check valve can be found on almost any compressor out there.