This enclosure has 6mm toughened safety glass for outstanding strength & durability, 20mm adjustment to aid installation for uneven walls, The shower tray suitable for this enclosure is barcode: 0000003789506, Colour matched cover caps to conceal the precision engineered fixings, This shower enclosure has been tested to the latest European standards (EN14428), Double articulated rollers for smooth opening & long lasting door opening, Classically framed in high-grade aluminium for smooth opening of the doors, All enclosures feature roller doors that have quick release profiles & can be clipped on & off for easy cleaning., Twin wheel rollers are fitted top & bottom to ensure easy glide & smooth operation of doors