BUILT TO LAST: Fully hardened with heavy wall thickness for maximum durability and strength from wear due to constant use. 
CORROSION RESISTANT: Zinc plated with yellow passivated finish for long-lasting protection and for maximum protection against corrosion. 
CLEAN & RELIABLE: Ball check design prevents dirt and grit from entering the fitting. 
PROVEN PERFORMANCE: Individually inspected and batch tested to 5,000 PSI. 
INCLUDES: Two installation / removal tools and fits LX-3007 (40 piece), LX-3013 (10 piece), LX-3019 (10 piece), LX-3101 (20 piece), LX-3113 (10 piece), LX-3119 (10 piece), LX-1428 (1 piece), LX-1426 (1 piece) 
WIDE APPLICATION: Designed for automotive, agricultural, industrial, marine, truck, and construction equipment.