Features: Pressure rating 0-10 bar. Temperature rating 0-120°C. Available in standard thread sizes: 1/8-inch and 1/4-inch. Suitable for floor heating systems. During installation, do not manually twist the header in a straight line with the gauge, as uneven force may cause deformation or damage to the internal structure and affect performance. Use a wrench for secure tightening. Specifications: Material: Plastic Thread: 1/8-inch or 1/4-inch (optional) External thread diameter: 9.5 ± 0.2 mm Internal thread diameter: 8.8 ± 0.2 mm Pressure range: 0-10 bar Temperature range: 0-120°C Installation guide for home water distributor: 1. Locate the mounting hole on the water distributor and measure the internal thread size using calipers. 2. Confirm compatibility for gauge installation, then use a wrench to securely install the gauge. Monitor pressure and temperature readings accordingly. Note: Allow 1-3 cm variation due to manual measurement. Color may vary slightly due to monitor display differences. Package includes: 1 x Temperature Pressure Gauge