I have on the table the following items, brand new, never been used
http://www.aquatica....dslr_a5dsr.html
Retail / Asking
$3608.00 / $3249.00 Aquatica A5D s/sr Canon Pro Housing with dual nikonos plus vacuum kit (20078-NK-VC)
$ 529.00 / $ 450.00 8" dome port (18405)
$ 142.96 / $ 125.00 Dome Shade FE (18480)
$ 58.96 / $ 40.00 Neoprene Cover for 8" dome shade
$ 507.96 / $ 450.00 AF/MF Flat macro port BK-7 Coated Glass (18426)
=================
$4846.88 / $ 4314.00
+ tax / No tax
+ shipping / Free Shipping (48 contiguous United States)
If you are in need of a Canon 5D Mark III I can offer one as well (Low shutter count, CPS maintained)
I may have the extension ring(s) you need as well.