Features: Easy to install. Pressure rating 0-10 bar. Temperature rating 0-120°C. Suitable for floor heating systems. During installation, do not manually rotate the header or pull the straight line wire by hand, as uneven force may cause deformation or damage to the pressure gauge structure, internal components, or seals. Use an external wrench for tightening. Specifications: Material: Plastic Thread: G1/4 External thread diameter: 12.5±0.3mm Internal thread diameter: 11.5±0.3mm Pressure range: 0-10 bar Temperature range: 0-120°C Note: 1. Locate the mounting hole on the water distributor and measure the internal thread size using calipers. 2. Confirm compatibility for installation, then use a wrench to securely tighten the gauge to monitor pressure and temperature. Package includes: 1 x Temperature Pressure Gauge