Heavy-duty construction and chrome-plated finish for a long service life. Short-stroke lever action for easy use in tight spaces. Vented, zinc, die-cast head cap. Positive lock for easy filling. Knurled, thick-wall barrel for secure grip. Uses a standard 14 oz. grease cartridge. Product Features:Heavy duty construction for long service life.Short stroke lever action for easy use in tight spaces.Vented zinc die cast head cap.Positive lock for easy filling, and a bleeder valve to eliminate air lock.Black Powder coating, knurled barrel provides corrosion protection and positive grip.Uses standard 14 oz. grease cartridge.