M22 x 1.5 Sensor Boss (31.75mm dia) Sizes can be seen in photo's however, any questions please ask. Material is 303ss (can be welded).
NOx Sensor Tap Set 2pc Nitrogen Oxide Sensor Port Thread M20 x 1.5 M22 x 1.5
Laser 8412 Thread Chaser For NOx Sensor Ports M22 x 1.5
Stahlbus Oil Drain Valve M22 x 1.5mm Thread - The Smart Way To Change Oil
Gold Plug AP22 Magnetic Oil Drain Sump Plug AP-22 - M22 x 1.5mm Thread
22mm M22 x 1.5mm Std right hand METRIC HSS SECOND / Plug TAP 1.5mm PITCH H2
V-Coil 22mm Wire Thread Repair Kit M22 x 1.5 1.5D Helicoil Compatible
