Selling my singles setup, it's a Scubapro MK17 first stage with a S555 primary on a 7' hose, R190 octo on a 22" miflex hose, inflator hose, and OMS SPG on a 26" hose. I have two first stages, one DIN and one Yoke and you can specify which you would prefer. The DIN model was serviced in October...