Engineered to meet the demand for greater chemical resistance and provide dependable, safe and economical dispensing of screen printing liquids. Instant on/off control provides smooth fast flow. Lightweight, rugged two-piece construction eliminates mechanical difficulties. No wrench is necessary for screwing faucets into pail opening. Hand tighten faucet to the container then continue to rotate clockwise to dispensing position. 3/4" standard threaded opening.