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 & 1180-1200 White frame. Fully approved for use with power showers. Frameless 6mm thick doors and panels with smooth running roller bearings and spring release system. Full length colourless PVC and aluminium seals. Solid feature handle on inside and outside of unit Shower Valve: Not included