Check the listing for details. Heavy Duty Professional Pistol Grip Grease Gun 6000 PSI with 18 inch Flex Hose. Color: Silver, Condition: New. Listed at 26.99 USD. Product Description NOTEIf you cant pump the grease properly, please unscrew the head half a turn or more to letthe air out and press the air bleeder valve. Follow this step and try 1-3 times, the greasewill be pumped successfully. Important!When you want to remove the nozzle from zerk fitting, it will be so hard to remove it. Please follow below steps, then you can remove the nozzle easily---1. Untighten the hose or nozzle a little bit(this step unload the kept pressure in the hose/nozzle)2. Remove the nozzle from the zerk fitting easily.The issue is a nature of the regular greas gun and regualr nozzle, it is caused by the kept pressure in the hose/nozzle which will make the coupler clamp the zerk fitting tightly still, as long as there is no kept pressure in the hose/coupler, it will be easy for the user to remove the hose/nozzle from zerk fitting. To avoid this situation in the long run, users can buy the manual unload couple, which will be easier for user to use this. Insert the grease cartridgeTIP:always make sure that you’re storing your grease cartridge cap size down so that gravity does not create air bubblesScrew the head assembly back on the cylinderTIP:when it;s tight,then go back about half a urn so you can let the air outRelease the plunger by pushing the tab, which is going to push the grease inNow,it’s ready to lubricate You may also like12V Universal Electric Fuel Pump Low Pressure 5-9 PSI Gas Diesel Inline E8012S23.99 USDFree shippingInline High Pressure Fuel Pump Replacement for Bosch 058046407017.77 USDFree shipping8 Pack DG508 Ignition Coil Set High Energy Super For Ford F150 4.6L 5.4L 6.8L V859.99 USDFree shippingUniversal Replacement 0580464070 Inline High Pressure Fuel Pump 058046403820.77 USDFree shippingElectric Fuel Pump HEP-02A Low Pressure Fuel Pump For Carburetor Gasoline 12V23.79 USDFree shippingElemake Hitch Pin Lock Trailer Hitch Lock Black Hitch Pin Tow Receiver Lock23.99 USDFree shipping