2pcs Exhaust Oxygen Sensor Lambda 45mm O2 M18 x1.5 Extension Spacer Iron Plating Nickel Extender Specification : Number: JXSS004C Size: M18 x 1.5MM thread Weight:98g color: silver Material: Iron plating nickel Universal for any thread size of 18MM Package include: 2 X Oxygen Sensor Bung Adapter Application: Universal. Designed to provide a leak-free seal for any manufacturing acceory. Cheap, fast and easy to use Free technical support for life One year limited All threads can be reused multiple times. With special tools, perfect precision and repeatability of thread. Notes: 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.