This bung is ø25 mm x 20 mm with M12 through it. You can weld the bung for example to your frame. The coped side has a radius of 12.7 mm (1/2 inch) and fits perfectly on a tube Ø25,4 mm (1 inch). Ideal for making sissy bars.

This bung is available individually and is made of mild good weldable steel.