2x Pipe Thermometer Temperature Gauge w/ Clip-On Spring 0-120℃ 63mm Dial Dia UK
Case Material: Aluminium. (you can connect to smaller or larger pipes using a different spring or length of wire). 0-120 ℃ with spring For Connecting to Pipes in 20-50mm. Range: 0-120 ℃. Model Number: 550118.