Firstly generic name is as you said track/ rail mounted bindings, or sometimes just rental bindings.
Secondly, it depends on the model of binding and is basically pot look, not all bindings will fit the same rail system, some rails are slightly wider than others etc and could provide an unsafe fit. The only way to tell for sure would be try them as a pair or luck out and find someone who's done this before.
In Focus Culm Dancing - The Guidebook and a Personal History
News 100 Years, 100 Women - Pinnacle Club Celebrates Centenary
It was a simple concept: invite 100 women trad climbers to a week-long meet to celebrate the centenary of the Pinnacle Club. And the venue had to be North Wales: the club held its inaugural meeting in 1921 at the Pen-Y-Gwryd Hotel below...
Product News Entire Lake District Climbs guide free on Rockfax Digital until 8th October