Techchii Milwaukee Grease Gun Tips, 4PCS Duty Heavy Coupler 4.5cm Steel High Pressure Needle Tip Replacement for Standard 1/8 NPT Nozzle Fittings

【Leak-Free Connection】The distinctive mechanical design in the grease gun tip allows you to snap the jaws onto the fitting with a slight push; Built in spring loaded ball check valve prevents leak, pressure loss and lubricant backup 【Superior Materials】The grease gun coupler are made of high-quality steel, offering high abrasion resistance and a longer service life. Zinc Plated for Maximum Protection against Corrosion 【Easy Installation】Simply tighten the coupler by hand onto the grease gun interface; for final tightening, use a wrench 【Package Includes】Includes 4 coupler, ensuring you always have spares for quick and easy replacement – ​​ideal for mechanics, fleet maintenance, and heavy equipment repair 【Compatibility】These replacement tips (49-16-2649) are designed for both wired dual-speed grease guns (for M18 2448-20, 2449-20) and cordless grease guns (for M12 2450-20), ensuring perfect compatibility