For sale: Nauticam extension rings 20 and 50 with locks, pristine condition

Nauticam locking extension ring 50, with port cover and original packaging. Pristine condition. Suitable for many Nikon and Canon lenses.

$260

Nauticam locking extension ring 20, with port cover and original packaging. Pristine condition. Suitable for many Nikon and Canon lenses

$240

Buy together for $475.

The extension ring 50 has been sold.

The extension ring 20 is still available. Will take $200.

ext. ring 20 still available?? Paypal ok?

Both extension rings have been sold. Thread closed.