Lincoln Style Couplers/Nipples, 1/8 in (NPT) M

Positive action locking mechanism so coupler cannot be detached accidentally. Extra large air passage insures greater air flow. 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.