Description: The Collage Quadrants 6mm toughened glass doors slide on a single top rail. The spring release system on the doors make thorough cleaning a simple task. Specification: Height 1900mm (above shower tray). Adjustment (mm): 880-900 White frame. Fully approved for use with power showers. Frameless 6mm thick doors & panels with smooth running roller bearings & spring release system. Full length colourless PVC & aluminium seals. Solid feature handle on inside & outside of unit Shower Valve: Not included