Letting my beloved friend go (https://www.google.com/search?client=ms-android-rogers-ca&ei=pmb9XZmJL62-ggePnobgAw&q=is+nikon+d80+still+worth+buying&oq=is+nikon+d80+&gs_l=mobile-gws-wiz-serp.1.6.0l4j0i22i30l4.61668.65214..69165...0.1..2.145.835.0j7......0....1.........0i71j0i13j0i7i30j0i67.tvEMqD6RUmQ) eager to drive with you and take the best shots ever!
1) Near mint Nikon D80
2) 18-55 mm AF-S DX Nikkor zoom
3) Ikelite 6808.1 enclosure with tray and arm (https://www.bhphotovideo.com/c/product/464572-REG/Ikelite_6808_1_6808_1_iTTL_Underwater_Housing.html)
4) DS125 strobe (https://www.bhphotovideo.com/c/product/234787-REG/Ikelite_4065_4065_SubStrobe_DS_125.html)
5) Dome port 5503.50 (https://www.bhphotovideo.com/c/product/24328-REG/Ikelite_5503_50_Dome_Port.html)
6) TTL Ikelite cable (https://www.ikelite.com/products/sync-cord-ikelite-strobe-to-ikelite-bulkhead)
7) All necessary accessories and replacement part (strap, chargers (camera and strobe), zoom sleeves, diffuser, etc.)
I also have an extra battery for the DS125 (US$199 value - https://www.backscatter.com/Ikelite-DS-125DS-160DS-161-NiMH-Strobe-battery-pac) which I would let go for $125.
$795 obo