Features 1、Stainless Steel Material: Crafted from 304 stainless steel, our thermostat adapters excel in rusting resist, erosion prevention, and high temperature durability for long lasting performance in any environment. 2、Ergonomic Grip Design: Featuring a vertically striped appearance, these adapters offer a comfortable grip for easy handling, while enhancing the aesthetic appeal of your heating system setup. 3、Versatile Compatibility: The set includes two RA adapters, suitable for a wide range of heater valves and thermostat heads, ensuring a fit for diverse heating applications. 4、Accurate Thread Specification: With an M30 x 1.5 threading, our adapters guarantee a secure fit. Please verify your heater valve size before purchase to ensure compatibility and excellent performance. 5、Comprehensive Set: Each package contains 2 thermostat adapters, providing a complete solution for your heating system connection needs and enhancing overall efficiency. Specification Item Type: Heat Valve Adapter Set Material: 304 Stainless Steel Size: M30 x 1.5 Scope of Application: RA adapters are widely used in various heater valves and temperature control heads. Package List 2 x Heating Valve Adapters 4 x Screws 2 x Special Wrenches