ITEM NAME:Water Temp Temperature Joint Pipe Sensor Gauge Radiator Hose Adapter 40mm B D7V8 Water Temp Temperature Joint Pipe Sensor Gauge Radiator Hose Adapter 40mm B D7V8 Allow installation of temperature gauge by tapping into a coolant hose. Being able to accurately gauge the temperature of the water aids in preventing overheating. Made of high quality light weight aluminum material. Anodized finish for strength and durability. Color: 40mm Blue Material: Aluminium Port diameter available: 40mm/1.6in Length: 6.7cm/2.6in Fitment: 1/8" NPT threaded water temperature gauge sensor Package List: 1 X Water Temp Joint Pipe 2 X Stainless Steel Clamps Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.