Pack of 4 3/4 Inch Vent Valve, Self-Closing Thread, Manual Radiator Air Vent Plug, Valve Replacement Accessories for Heating-Quality Guarantee

Description

[Material]:The radiator air valve is made of high quality metal material, corrosion resistant, rust-proof, sturdy and durable, and has an O-ring for better sealing performance.

[Use]: The vent valve is used above the radiator for the exhaust gases.

[Effective]: save energy, reduce the noise of the radiator system, and also reduce corrosion in your water pipes.

[Application]: The vent is used in the completion of the radiator installation.

[Package]: the package includes 4 pieces radiator air valve, can meet your different requirements.