High QualityMade of high-alloy steel. Works with all types of pneumatic, manual and electric grease guns. Designed to withstand even the most extreme pressures. Reinforced Jaws & Leakproofwith its reinforced jaws, this grease gun coupling can withstand a high pressure of up to 10000 PSI without leaking. So you can clean the clutch and hands efficiently, professionally and without every minute. Quick Release & Easy to Usepull the trigger and connect it to the desired fitting. The lever mechanism locks and provides a watertight seal at the joint. Press the trigger again to release without more turning or pulling. Extension Tube & Portable The nozzle sealing ring is made of conical rubber, locks firmly into place, no leaks, no more lubricating frustration, no more grease pollution, no more waste, very sealed and durable.The portable box is easy to carry, reusable, and very convenient to hang and store. Widely UseThe grease coupling: a high-performance tool that is ideal for all machines that need to be lubricated on the construction site, in the mine, on the farm, in the forest, in the mechanical workshop, in the service workshop or in another place. Specification: Color: Silver Material: Metal steel Size:14X8.5X3.5CM Working pressure: 10000 PSI Features High QualityMade of high-alloy steel. Works with all types of pneumatic, manual and electric grease guns. Designed to withstand even the most extreme pressures. Reinforced Jaws & Leakproofwith its reinforced jaws, this grease gun coupling can withstand a high pressure of up to 10000 PSI without leaking. So you can clean the clutch and hands efficiently, professionally and without every minute. Quick Release & Easy to Usepull the trigger and connect it to the desired fitting. The lever mechanism locks and provides a watertight seal at the joint. Press the trigger again to release without more turning or pulling. Extension Tube & Portable The nozzle sealing ring is made of conical rubber, locks firmly into place, no leaks, no more lubricating frustration, no more grease pollution, no more waste, very sealed and durable.The portable box is easy to carry, reusable, and very convenient to hang and store. Widely UseThe grease coupling: a high-performance tool that is ideal for all machines that need to be lubricated on the construction site, in the mine, on the farm, in the forest, in the mechanical workshop, in the service workshop or in another place. Packing Included1 x grease coupling. Note: 1. Manual measurement results in measurement errors. 2. Differences in light and display may cause colour differences. If you have any questions, please contact us in time