When seen from outside, the handing is always the operable panel. If the remaining hand panel moves when viewed from outdoors, It is just a LH door. Usually Verify the door mfgr to make certain right handing, although. Tolerance is key in doing this process. You might even wander away https://glass-shower-door15813.thezenweb.com/the-basic-principles-of-shower-doors-for-shower-72426945