- Powerful 6-Jaw Locking Coupler: Our grease gun coupler features a robust six-jaw design, reinforced with strong claws and a high-quality sealing gasket. This ensures durability and prevents leakage at pressures up to 12,000 PSI, allowing you to work efficiently under demanding conditions. - Effortless Lock and Release: Easily attach the coupler to your grease gun by pressing the trigger. The lever action mechanism creates a leakproof seal for a secure connection. Simply press the trigger again for a smooth release without the need for twisting or jerking. - Premium Stainless Steel Construction: Crafted from upgraded stainless steel, this coupler is wear-resistant and built to last. It features excellent spring elasticity for a seamless sliding experience and stable performance. Aerospace-grade silicone pads enhance sealing effectiveness and minimize leakage. - Broad Compatibility: Designed with a 1/8" NPT standard thread connection, this coupler is easy to release under pressure. It is compatible with all 1/8" NPT standard grease guns, including pneumatic, manual, and electric models, as well as all DIN and SAE nozzles and both SAE and metric Zerk connectors. - Practical Applications: Ideal for automotive maintenance, machinery lubrication, and DIY projects, this grease coupler streamlines your tasks by providing a reliable, leak-proof connection, ensuring that you can work efficiently without interruptions. Make the smart choice for your lubrication needs with our dependable grease gun coupler, built to perform and last.