Notice the top nipple area is solid as
it can be made, and the edges rolled to
increase the strength. In my opinion,
this is a well made filter and will take
care of your Harley. I now use this filter.
Nikon D70 1/60s f/7.1 at 120.0mm
24/120 AF-D Nikkor
Nikon SB-800 flash
full exif