Vehicle-Ready 12000PSI 6-Jaw Stainless Steel Leak-Proof Universal

This grease coupler features an upgraded 6-jaw clamping structure for stronger, tighter locking that prevents loosening and grease leakage during high-pressure operation. It is professionally tested to withstand extreme working pressure of 12,000 PSI or higher, maintaining leak-proof performance under heavy-load conditions.

Made of high-strength stainless steel with a reinforced high-toughness spring inside, it offers excellent hardness, wear resistance, and deformation resistance for long-lasting reliable use. The innovative six-leaf jaw system provides a seamless leak-proof seal, preventing grease overflow and splashing.

The ergonomic double-handle design allows effortless one-step locking and quick release without extra tools. It comes with a standard 1/8" NPT thread, universally compatible with electric, pneumatic, and manual grease guns, and fits M6, M8, M10, M12, and M14 standard grease fittings. Suitable for automobile maintenance, engineering machinery, farm equipment, trucks, and industrial machinery.