ITEM NAME:1 x 1/2" Plastic Adjustable Water Float Ball Valve Reverse Osmosis System Z Product Name: ball valve Model: DN15 Wire port size: 1/2 " Body material: Reinforced ABS Float Material: PE Spool Material: NR Apply pressure: 0.01- 1.2 MPA.Float Material: PE. Adapt to temperature: 0 ℃ - 70 ℃ (Universal). Spool Material: NR. Wire port size: 1/2 ".