48 degree climbing angle is similar to a regular staircase this allows the user to face outwards for a safer and more comfortable descent fitted with lever operated retractable castors and a safety bar that deters access to steps when in the mobile position 6 step and above supplied in knock down form for delivery easy to erect nb when specifying the correct size the optimum operator working height is 15m above the platform height extra wide expanded mesh treads 750mm wide x 180mm de