DreamLine Enigma-X 36 in. D x 48 in. W Kit, with Sliding Shower Door in Brushed Stainless Steel and Center Drain White Acrylic Base Kit Includes: Enigma-X Sliding Shower Door and SlimLine Shower Base; Kit Size: 36 in. D x 48 in. W x 78 3/4 in. H; Walk-In Opening: 17-21 in. Top guide bar can be trimmed up to 4 in. for width adjustment; Hardware Finish: Brushed Stainless Steel; Base - White, Center Drain Premium 3/8 in. (10mm) thick ANSI certified clear tempered glass; DreamLine exclusive ClearMax water repellant and stain resistant coating SlimLine Shower Base: Low profile threshold design; Integrated tile flange for water leak prevention; cUPC certified; Direct to stud installation Plumbing codes vary by state; DreamLine is not responsible for code compliance; Professional installation recommended; Limited Lifetime Warranty