Plews 30-480 The Ultimate Grease Gun The product is Ultimate HD Grease Gun Easy to use The product is manufactured in China Equipped with a 10 inch grease pipe, HD coupler, longer lever, barrel and lever comfort grips, air bleeder valve, bulk loader fitting, variable stroke and 3-way loading: 14 ounce cartridge bulk or suction Develops up to 10000 PSI Delivers 3.33 ounces/40 strokes Built to take extreme punishment