Product Details: The Milton Brass Compressor Tank Drain Cock is the perfect solution for replacing old or damaged drain cocks on compressor tanks. This drain cock features a simple on/off operation for efficient draining. Before replacing the drain cock, turn the handle to drain any water from the tank. Once the water is drained, simply close the drain cock and you're ready to go.<br/><br/>FleetPride is your First Click in Heavy Duty®.