DreamLine Unidoor Plus 58-58 1/2 in. W x 72 in. H Frameless Hinged Shower Door with 34 in. Half Panel in Satin Black, SHDR-24283034-09 FeaturesPremium 3/8 in. (10mm) thick certified tempered glass; DreamLine ClearMax water and stain resistant glass coating; Glass Type: ClearWall studs or other reinforcement behind finished walls required for hinge installation; Professional installation recommendedModel Size: 58-58 1/2 in. W x 72 in. H; Walk-In Opening: 27 in.; Configuration: Shower Door and Inline Buttress PanelReversible for a right or left door opening; Hardware Finish: Satin BlackInline Buttress Panel Size: 30 in. W x 34 in. H; 1/2 in. width or out-of-plumb adjustment on Inline Buttress panel side .