LOCK AND SEAL - Grease coupler jaw design makes it easier to open and the grease fitting, reinforced jaws and high-quality sealing gaskets long-lasting and stable performance, no leaks even at 17,000 PSI extreme pressure. - Made of high-quality refined iron, it can all-weather indoors and outdoors, stable and . One-Handed Operation - Double handle anti- design and retract mechanism allow for one-handed operation, easy to install or remove. locked onto the grease accessory, it stays open and frees both hands to operate the grease . WIDE APPLICATIONS - Compatible with 14mm standard, , battery, pneumatic, manual grease and fittings, it also fits M6 or M8 or M10 or M12 or M14 grease fittings, just replace your existing grease coupler. Material: Iron colour: Chrome Package Contents: 1 x Grease Nipples Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.