Features: * Made of plasticensuring durability and long-lasting use. * Thread size M30x1.5, providing a secure and reliable connection. * Suitable for floor heating manifold handwheel and radiator automatic temperature control valve switchallowing for convenient control of temperature. * Compatible with various types of radiators and floor heating manifolds, ensuring versatility and wide applicability. * Easy to install, allowing for quick and hassle-free installation process. Specifications: *Product Name:4pcsFloor heating water distributor handwheel switch *Material:Plastic *Size:M30x1.5 *Color:White Package Content: 4 x Handwheel Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.