The Thermostatic Radiator Valve is a set of 4 M30 x 1.5 valve replacement heads made from durable plastic. It does not require batteries and comes with the necessary dimensions and weight for easy installation. This product is designed to control the temperature of your radiator efficiently, ensuring a comfortable environment in your home. The set includes all the necessary components for a complete replacement of your existing valve heads, providing a reliable and efficient solution for your heating system. Refs4
