Lincoln® Zerk-Lock® Grease Fitting, Finish: Zinc Plated, 7/8" Overall Length, Thread Size: 1/4-28, Taper Thread, Connection Type: 45 Deg, Wrench Size: 3/8"
- 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
- Extra-long stem of nipple and coupler body assures long service life, easy connections under severe operating conditions