Manual butter machine manual high pressure hand pressure butter machine hardware tools labor-saving manual butter machine About this project Easier and more lubrication Lubricate fittings or bearings with a high-pressure grease coupler for better precision, pressure, and control when applying grease and delivering it to hard-to-reach areas. Avoid grease leaks, save grease, save time Product Description Quick Release and Lock: Thumb lever design makes coupling and decoupling easier and won't out under pressure after locking. It allows you to operate the oiler with both hands. Broad Compatibility: Compatible with all oilers. Also works with most air, electric or manual grease pump accessories. EASY TO USE: Just turn the textured rotary handle with your and you can lock and release grease fittings in seconds, even with grease on your hands. No more stiff springs. A GREAT LUBRICATION TOOL: It is a very handy tool for applying lubricant and grease to various mechanical or moving parts and grease hose adapters. They are widely used by mechanics, engineers and hobbyists. How do I use it? Turn left once to open and find your accessories. Clip it on the fitting and lock it half a turn to the right. Once docked, grease can be easily injected. Specification Material: Steel Size: 380X56mm packing list: 1 high pressure grease machine coupler Kind tips Please allow slight measurement deviation due to manual measurement. Due to different display and lighting effects, the actual color of the item may be slightly different from the color shown in the picture.