Thermostatic Valve Heating System Pneumatic Temperature Control Valves features: room temperature sensor, temperature lock. Temperature control range: 5 °C - 32 °C. Wax sensor temperature control head, with low hysteresis. Temperature hysteresis: 1.0K maximum working pressure: 10bar maximum permissible differential pressure: 1bar rated pressure: 16bar temperature resistance (MAX): 110 °C thread: M30X1.5mm material: ABS and metal dimensions: 41x9 1mm/1.61x3.58 inches nominal diameter: 68mm/2.68 inches color: beige quantity: 1 pc. Note: 1. Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Thermostatic ValveFAQ:1. Is there a tracking number for my item? Yes, we ship every order with their tracking number, and you can see the status of your shipment on the respective website. 2. Is the product the same as the pictures? Yes, all photos are real. We took these photos ourselves. 3. What size can fit me? We suggest you look at our size suggestion chart below and our product size chart if you have a normal figure. If you have a special figure, please fit in (tell us your height and weight, bust, waist, hip size). 4. I am a seller, I would like to buy many pieces of the item, what is the price? Hi, thank you for your inquiry, if you want to buy large quantity, please send to us, we will give you the best price, thanks!