Features Made of high quality brass material, corrosion resistant, durable. The thread size is standard 1/2 inch, easy to install. The exhaust mechanism is very reliable and the individual components are cast with high accuracy. This quick exhaust control valve is a great replacement for the defective one. This valve is characterised by high temperature resistance, rust protection and reliable sealing. Specification: Condition: 100% Brand New Item Type: Bleed Valve Material: brass. Model: G1/2 inch. Pressure: normal pressure. Working temperature: normal temperature. Form:Membrane Type Flow Direction: One Direction medium: air Driving mode: Automatic Package list: 1 x bleed valve. Note: 1. Please allow slight errors due to manual measurement. Thank you for your understanding. 2. Monitors are calibrated differently, the colour of the item shown in the photos may differ slightly from the actual object. Please take the real one as standard. Package List