Maax Halo 56 ½-59 x 59 in. 8 mm Sliding Tub DoorFeatures: Ball Bearing Roller System Bestseller Utile Compatible Specifications: Material Tempered Glass Glass Finish Clear Installation Type Alcove Product Width (in.) 59 Product Length (in.) 59 Product Height (in.) 59 Product Depth (in.) 2 Minimum Door Width (in.) 56. 5 Maximum Door Width (in.) 59 Number Of Pieces 1 Door Type Sliding Door Opening Type Lateral Frame Type Frameless Door Adjustment 34 Door Maximum Walk Through Opening Width (in.) 24. 5