ITEM NAME:28mm Water Temp Temperature Joint Pipe Sensor Gauge Radiator Hose Adapter Acc 28mm Car Water Temp Temperature Joint Pipe Sensor Gauge Radiator Hose Adapter w/ Clamp SPECIFICATIONS.(1 x Water Temp Joint Pipe. 4) Allows installation of temperature gauge by tapping into a coolant hose. Material: Aluminum Alloy & Stainless Steel. 2) Color may vary slightly due to the color setting of each individual monitor.