Cerniera porta doccia vetro 90 gradi ferramenta ottone massiccio per vetro temperato NOB
((Sorry I don't have two!). :-) It's NOB. Glass Thickness Range：Glass shower door hinges designed to be used with tempered glass that has a thickness of 5/16"~1/2" (8-12mm), which can be adjusted as needed to ensure a perfect fit.