Model Size: 44 - 48 in. W x 72 in. H; Walk-in Opening: 16 1/2 to 20 1/2 in.; Configuration: Sliding door and Fixed Panel Reversible for a right or left door opening to fit your specific layout; L-Bar provides streamlined, unobstructed look and structural support; Headerless design Hardware Finish: Chrome; Glass: 3/8 in. (10mm) thick clear tempered glass; Protective Glass Coating: ClearMax Width adjustment: Up to 4 in.; Out-of-plumb adjustment: 3/8 in. on Fixed Panel side; Professional installation recommended Matches any 48 in. W DreamLine Single Threshold SlimLine Shower Base (sold separately); Limited Lifetime Manufacturer Warranty