Lincoln Style Couplers, 1/4 in (NPT) F
1/4" FEMALE COUPLE
Positive action locking mechanism so coupler cannot be detached accidentally Automatic air check valve shuts off air instantly when uncoupled, providing leak-proof seal Corrosion-resistant steel plug and stainless steel check and check spring for long service life Free swiveling action prevents curling or kinking of air hose Extra large air passage insures greater air flow