Features: Temperature rating 0-120℃. Pressure rating 0-10bar. Suitable for floor heating system. Easy installation. When installation, please do not use hand move header straights line wire (pressure Gauges movement, silk, table light, onthe same line, by hand pull (header rotates, due to the unevens can cause pressure Gauges structure deformation, damage effect use effect and internal structure old direct damage of rings, please outside a wrenches. Specifications: Material:Metal Thread:G1,G1 or 4,G1 or 2,G1 or 8 Diameter:62mm or 2.44'' Package Includes: 1Set Temperature Pressure Gauges note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.