On Sale Add to Cart Compare Quick view Ball Valve Drain Cock, 1/4" #0E5381 Price: Now: $4.95 Was: $5.40 1/4" Ball Valve Drain Cock for air compressors. Keep your tank from rusting. Replace this if it is leaking or will not work. Price: Now: $4.95 Was: $5.40 Add to Cart Compare Quick view