Plews/Edelmann 30-300 Pack of 1 The product is 2W PSTL Grease Gun Easy to use The product is manufactured in China Features easy one-hand operation 2-way loading: 14 ounce cartridge or bulk load Head cap port for adding air bleeder or bulk loader fitting Develops up to 5000 PSI and is equipped with 3-1/2 inch grease pipe and coupler