The Faithfull Side Lever Grease Gun develops up to 6,000 psi/413 bar of pressure. It is both cartridge compatible as well as being able to be bulk loaded. It features a die-cast head with easy locking plunger, an ergonomic pump handle and an air release valve. This combines to make it a very flexible and efficient product. Specification Capacity: Cartridge: 400g, Bulk: 500g Ref: UTTK10409