Size: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" Standard: BS, ANSI, DIN, JIS, SOCKET or THREAD Material: PVC ... in chemical corrosion resistanceEasy and fast installation, making cost minimized;We can produce the products according to client's order, just as ... standard, the quality, the size, the color, etc. Plastic PVC 1/2 Ball Valve For Agriculture or Irrigation