Lincoln Lube G300 Standard Grease Coupler 1/8" NPT

The Lincoln Lube G300 is a professional-grade standard grease coupler designed for reliable performance with hand-operated grease guns and lubrication equipment. Built to Lincoln's exacting standards, this coupler delivers the durability and precision that service professionals have trusted for over 90 years.

Key Features:

• Compatible with most hand-operated grease guns and lubrication equipment
• 1/8" NPT threaded connection for secure attachment
• Knurled body provides excellent grip during operation
• Mill flats machined into body for easy installation and removal with standard wrenches
• Rugged construction engineered for demanding shop environments

Part of Lincoln's Guardian line of lubrication products, the G300 coupler combines industrial-grade reliability with user-friendly design features. The knurled body ensures a firm grip even with greasy hands, while the integrated mill flats allow for quick wrench-tightening when needed. Ideal for automotive, fleet maintenance, agricultural, and industrial applications where dependable grease delivery is essential.