Grease Gun Coupler, Heavy Duty Quick Release Grease Gun Tip 1/8" NPT for Recessed Grease Fitting,10000PSI High Pressure Strong Lock fits SAE and Metric Zerk Fittings

["Sturdy and Durable: The nickel-plated alloy steel of this grease gun is durable and effectively prevents surface scratches. The rubberized non-slip handle in provides a comfortable and reliable grip. Thickened spring provides strong locking force","Compatible : This grease gun coupler is suitable for all 1/8\" NPT standard grease guns, including pneumatic, electric, manual, and mini models. It is also available for DIN & SAE grease nipples and metric & SAE Zerk fittings","For shielded PTO shafts, axles, harvester heads, U Joints and other recessed grease fittings.","RATED UP TO 10,000 PSI","Easy to Operate: The thick spring makes the release mechanism smoother, and with the non-slip rubber pads on the handle, it can be easily operated with one hand."]