Premium 1/4" Air Ball Valve - Solid Brass Female/Female Premium-quality air tool & air supply accessory Large galvanized steel handle for easy on/off, non-slip PVC-dipped soft grip 180-degree rotation for left- or right-handed installation Precision-machined & polished stainless steel ball for exceptionally smooth operation; silicone seal Each end female threaded, 1/4" NPT; excellent quality, made in Taiwan. Also in male/male, female/male