The 45 degree cut gives you the versatility and ease of installing sensors in a tight spot that may require an angle. The cut is also notched which gives you the ease of welding it on a round surface.
Made from 304 stainless steel, using the popular size of 18mm x 1.5mm thread. This bung will accept most standard 02 sensors from most manufacturers.
Listing is for one Weld Bung. Image shows different views.
