ITEM NAME:Standard Oxygen Sensor Bung 304 Stainless Steel O2 Sensor Nut Fitting M18 x 1.5 Product Description Description: Weld-on Standard Oxygen Sensor Nut Bung 304 Stainless Steel O2 Sensor Fitting M18 x 1.5 Thread Specification: Material: 304 stainless steel Color: silver Internal thread: M18X1.5mm Outer diameter: 28mm/1.10" Height: 17mm/0.67" Applicable model: universal Note: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Included: 1 X Oxygen Sensor Bung.Included: 1 X Oxygen Sensor Bung. Material: 304 stainless steel. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Applicable model: universal.