Browning Diana Grade 12ga choke tube set of 10

I have for sale a lightly used Browning Diana Grade choke tube set of 10 chokes.. diffusion and cylinder where used mostly for some skeet and imp cyl imp modified used for occasional sporting clays..I did measure all choke tubes with Stan baker bore gage set but the diffusion straight rifling is a lil difficult to get a good measure with 3 legs..priced at 480.00 shipped
Thanks,Keith