This is a 0.1285" thick weld-on mounting bracket for the PS-41 Tail Light. Comes in either stainless or mild steel.
If you have any questions about fitment on your bike, we have put together 1:1 scaled drawings. You can print these on an 8.5"x11" sheet of paper and cut them out to use as templates for test fitment on your bike. Safari users may need to right click to download.