This grease gun is made to last, with minimal moving parts to ensure long life Specifications: 1) Bulk capacity: 500cc 2) Cartridge: 14oz. 3) Pressure tested: 1200 - 6000psi at 30 -120psi 4) Loads both dispensers and bulk grease Min Order Quantity: 50pcs Payment Term: L/C, T/T Delivery Time: 20 days Price Term: FOB Ningbo Richart Senge Ningbo Steed Tools Co.,Ltd Tel:+86 574 88001135 Fax:+86 574 88001195