Hello and welcome to our community! Is this your first visit?
Yeah the first one should be the oldest, they were two versions of that with the older having the
Originally Posted by ScubaCollie
knurling closer together. The 2nd pic is the latest config, however these parts are interchangeable,
so having the old version doesn't mean the stage itself is old etc. Often they are swapped to
match up, same as what you want.