Lincoln Industrial Lincoln Style Couplers & Nipples

• 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