10pcs 1/2 Inch Manual Radiator Air Bleed Valves and 5pcs Blanking Plugs with Threaded Connection and O-Ring Seal

[Application]: Air vent and blank cap set used to complete radiator installation.[Use]: The vent valve is used above the radiator for exhaust. The cap is used at the end of the radiator to seal and prevent water leaks.[Threaded Connection]: The outer diameter of the thread is 20mm with a 1/2" thread; please confirm the size before purchasing.[Efficient]: Saves energy, reduces radiator system noise, and also reduces corrosion in your water pipes.[Durable Material]: Made of selected stainless steel, anti-corrosion, anti-rust, sturdy and durable, with a rubber O-ring for better sealing performance.Item Descriptions:[Application]: Air vent and blank cap set used to complete radiator installation.-[Use]: The vent valve is used at the top of the radiator for exhaust. The plug is used at the end of the radiator to seal and prevent water leaks.[Threaded Connection]: The outer diameter of the thread is 20mm with a 1/2" thread. Please confirm the size before purchasing.[Effective]: Save energy, reduce radiator system noise, and also reduce corrosion in your water pipes.[Durable Material]: Made of selected stainless steel, anti-corrosion, anti-rust, sturdy and durable, with a rubber O-ring for better sealing performance.[Package]: Includes 5 bleed valves and 5 blanking plugs.Package:5 x 1/2" Manual Bleed Valve5 x Blanking Plug(Note: Other accessories are not included.)Item Specifications:Type: Radiator Bleed ValveThread: 1/2 inchThread Diameter: 20mmMain Material: Stainless Steel, CopperMain Color: Silver