By-Pass sliding doors offer the best option for water retention versus hinged or frameless systems. Adds approximately 1″ to step in height. Door opening on left or right side is approximately 46″ of the finished opening of the shower. On a 58″ finished opening each entryway will be approximately 27″. Combine with a mid-height or low-height shower pan to lower step in height. Includes FVHS and TubToday lifetime warranty on parts and labor. Does not include damages from misuse or abuse. Custom sizes available and must be priced at time of order. Other prices: 48″ bypass slider doors, same look and specifications, $1350.00. Available in clear or privacy/obscure glass.