ITEM NAME:34mm Water Temperature Joint Pipe Temp Sensor Gauge Radiator Hose Adapter, Description: Water Hose Coolant Temperature Sensor Hose Adapter The OD of the hose splice fittings is 1 5/16" and the threaded portion in the middle is M14x1.5 Fitment: Fits 34MM I.D. Hose with M14x1.5 Threaded Water Temperature Sensor. Made From High Quality Light-Weight Aluminum Surface With Anodized Finish To Improve Strength & Durability Professional Installation Highly Recommended! No instructions included! Package Includes: 1 Set Adapter Note: Tips: matches the threading for BMW 80/88* or 91/99* fan switches SKU: DMO0012630152034958.The OD of the hose splice fittings is 1 5/16" and the threaded portion in the middle is M14x1.5. Water Hose Coolant Temperature Sensor Hose Adapter. 1 Set Adapter. Surface With Anodized Finish To Improve Strength & Durability.