Upgrade your lubrication setup with the LubriMatic Standard Grease Gun Coupler — engineered for reliable performance when tackling routine maintenance. This jaw-type coupler features a spring-loaded ball-check valve that ensures a secure, leak-resistant connection every time, reducing messy blow-back and wasted grease. Designed to fit all 1/8″ NPT threaded grease fittings, it delivers compatibility with most hand-operated grease guns in workshops or on the job site. Rated for a working pressure of up to 4,500 psi — making it rugged enough for demanding tasks. Whether you’re servicing machinery, along-side your vehicle fleet, or supporting a farm fleet, the LubriMatic Standard Coupler brings dependable usability and professional-grade quality to your lubrication tools.