Uxcell 1 PT Female Thread Port Screw Plumbing Water Heater Check Valve Product Name : Check Valve; Female Thread Diameter : 30mm Female Thread Size : 1PT;Total Size : 6 x 5.5 x 3.7cm/2.4" x 2" x 1.5"(LWH) Materials : Brass; Main Color : Gold Tone Net Weight : 179g Package Content : 1 x Check Valve