1/4" Drain Cock Ball Valve 2 Pieces Set replacement for Air Compressors Drain Cock Ball Valve for Air Compressors One Quarter turn to fully open this drain valve 1/4" NPT Male Pipe Threads Fits: DeWalt & Porter Cable Craftsman , DeVilbiss , Emglo , Dewalt , Jenny , Rol-Air , J-Air , C/H and Many others. Large Quantity inquiries are welcome!! We provide discount on high volume orders!