PNEUMATIC GREASE GUN, GREASE GUN LOADING METHOD BULK, CARTRIDGE, SUCTION, GREASE GUN HANDLE STYLE PISTOL GRIP, NOZZLE EXTENSION TYPE FLEX HOSE, STROKES PER OZ. 40, MAX. OPERATING PRESSURE 5,000 PSI, AIR INLET SIZE 1/4 IN FNPT, AIR INPUT RANGE 40 TO 120 PSI, CARTRIDGE CAPACITY 14 1/2 OZ, BULK CAPACITY 16 OZ, HOSE LENGTH 12 IN, TUBE COLOR GRAY, TUBE MATERIAL STEEL, PRESSURE RATIO 50:1, GREASE TYPE UP TO AND INCLUDING NLGI GRADE 2 GREASES, TOOL LENG