Mishimoto MMWHS-28-BK Black 28mm Water Temperature Sensor Adapter Overall Length: 2.67" / Housing Length: 1.18" / Inlet & Outlet: 28mm Made with solid aluminum and includes 1/8" NPT bung Allows placement of sensor directly in path of coolant for accurate readings Note: To determine the size needed, measure the inner diameter of the hose. Mishimoto Lifetime Warranty