ITEM NAME:Aluminum Alloy 32mm Water Temp Gauge Joint Pipe Sensor Radiator Hose Adapter Aluminum Alloy Blue 32mm Water Temp Gauge Joint Pipe Sensor Radiator Hose Adapter SPECIFICATIONS.(1 x Water Temp Joint Pipe. 2) Allows installation of temperature gauge by tapping into a coolant hose. Material: Aluminum alloy. 2) Color may vary slightly due to the color setting of each individual monitor.