Plews 30-310 Standard Duty Grease Gun GREASE GUN, PISTOL, STANDARD DUTY, W/PIPE & 12" FLEX HOSE Lubrimatic standard duty grease guns offer performance and value Designed for easy one-handed operation with an ergonomic, contoured handle and comfortable curved lever 2-way loading; 14 oz. cartridge or bulk load; head cap port for adding air bleeder or bulk load fitting Comes equipped with 2 extension options - a 12 inch flex hose and a 3-1/2 inch grease pipe; coupler included With all metal construction, and developing up to 5,000 PSI - this gun packs plenty of power into an economical package