These steps are manufactured using 19mm Round tube.
They are easily manoeuvred on 4 x rubber tyred, spring loaded, 50mm swivel castors.
The 2 Tread model has a removeable steady post, while the 3 & 4 Tread models have handrails. The treads are 380mm wide and 200mm deep. The 3 & 4 Tread models have a double depth top platform of 400mm.

Working height is taken to be 1500mm above top tread height.

Number of treads include top platform.