Maax Vela 56 ½-59 x 59 in. 8 mm Sliding Tub Door with Towel Bar for Alcove Installation with Clear glassFeatures: Lotus Easy Clean Glass Protection Trend Setter Mixed Finishes Specifications: Material Tempered Glass Glass Finish Clear Installation Type Alcove Product Height (in.) 59 Minimum Door Width (in.) 56. 5 Maximum Door Width (in.) 59 Door Type Sliding Door Opening Type Reversible Frame Type Frameless Door Adjustment 2 Door Maximum Walk Through Opening Width (in.) 24. 5 Door Minimum Walk Through Opening Width (in.) 22. 5 Required Base Depth (in.)