Description: Made of stainless steel, it is highly resistant to corrosion. Allows Easy Installation of Oil Pressure and/or Oil Temperature Sensors. Oil Pressure/Temperature Sensor Adapter Features 1/8 BSPT Male Thread, 1/8-27 NPT Female, 1/8-27 NPT Port Plug & 1/8 BSPT Female Thread. Specification: Material: 304 Stainless Steel Inlet Thread Size: 1/8'' BSPT Male Outlet Thread Size: 1/8'' BSPT Female Center Tap Thread Size: 1/8'' NPT Outlet Female Overall Length: 50mm Diameter: Approx 20mm Package Includes: 1 Piece Oil Pressure Sensor 1 Piece Washer Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you