The Performance Tool W54224 Heavy Duty Grease Gun Coupler is an ideal accessory for mechanics and do-it-yourself enthusiasts. Its robust construction ensures durability and can withstand rigorous use without compromise. This highly versatile coupler fits most hand-operated grease guns seamlessly, making it a practical addition to any toolbox. Boasting a maximum working pressure of 4,000 PSI and a burst pressure of 8,000 PSI, it can deliver outstanding performance. The user-friendly design facilitates easy attachment and detachment from the grease gun, ensuring a swift and secure connection to fittings for efficient grease dispensing while preventing leaks. Ensure your tasks are precisely completed using the Performance Tool W54224 Heavy Duty Grease Gun Coupler.