Mishimoto high Performance intercooler, watercooler, oilcooler and oil-catch cans Water Temp. Sensor Adapter Mishimoto / 38mm / Black Mishimoto high Performance intercooler, watercooler, oilcooler and oil-catch cans The Mishimoto water temperature sensor adapter allows you to place the water temperature sensor directly within the radiator hose. By placing the sensor in the hose and thus directly in the path of the water to the radiator, you are ensuring the most accurate reading possible. Being able to accurately gauge the temperature of the water aids in preventing overheating. Each temperature sensor adapter is made of aluminium and fitted with a 1/8" NPT bung. Overall Length 68mm Housing Length 30mm Inlet / Outlet Outer Diameter 38mm Sensor thread: 1/8" NPT Purchase Includes (1) - Water Temperature Sensor Adapter fitted with a 1/8" NPT sensor bung (2) - Clamps Notes To determine the size needed, measure the inner diameter of the hose. This product will require cutting a small section out of your radiator hose to install. Applications 28mm = 1 1/32" 30mm = 1 1/16" 32mm = 1 1/4" 34mm = 1 3/8" 38mm = 1.5"