Features: Easy to install and easy to use, providing precise flow control Suitable medium: oil, water, gas and other non-corrosive or corrosive media Features include adjustable from full flow to full closure, durable, comfortable handle, can be mounted on the panel in any position, Needle valve for pressure gauges and transmitters and is able to allow minds according to the thought hole-to-hole for accurate flow control Used widely in irrigation system, pipeline system, oil and gas supply system. Specifications:Material: 304 stainless steel Connection thread: 1/2" BSP female thread Working Diameter: 915 PSInth Temperature Range:-29°C-+200°C Outlet Diameter: 21mm Size: 70x52mm Quantity: 1 Pc Note:Please allow 1-3mm error due to manual measurement. Pls make sure you do not mind before you make a bid, due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Content:1 Pc x Needle Valve