Features: Pressure rating 0-10 bar. Temperature rating 0-120C. 2 standard for your option: G1 / G1/2. Suitable for floor heating system. When installation, please do not use hand moving- header straight- line wire (pressure gauge movement, silk, table light, is on the same line, by hand pull (header rotation-, due to the uneven- can cause pressure gauge structure deformation, damage effect use effect and internal structure or old direct damage of ring-, please outside a wrench-. Specifications: Material: palstic Thread: G1/G1/2(optional) Diameter of external thread: 9.5±0.2mm Diameter of internal thread: 8.8±0.2mm Pressure range: 0-10bar Temperature range: 0-120℃ Installation of home water distributor- 1.First find the mounting hole of the water distributor- and measure the size of the internal thread with calipers 2. Determine whether a thermometer can be installed, and then use- a wrench- to tighten the thermometer to observe the pressure and temperature Package Includes: 1x Temperature Pressure Gauge note: Please allow 1-3cm error due to manual measurement. pls- make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.