Model Size: 55-59 in. W x 71 in. H; Walk-in Opening: 21 3/8 - 25 3/8 in.; Configuration: Sliding door and Fixed Panel Designed for installation of stationary panel on left, with sliding door on right; L-Bar support bracket for stability Frameless headerless design; Premium 3/8 in. (10mm) ANSI certified tempered glass; DreamLine ClearMax water repellant and stain resistant coating U-channel allows 3/8 in. of adjustment for out-of-plumb on Stationary Panel; Bottom guide rail can be trimmed up to 4 in. for width adjustment Matches any single threshold SlimLine shower base 60 in. W (sold separately); Professional installation recommended; Limited Lifetime Warranty