WT - Foldable, in anodized aluminium with railing and rollaway steps. - Non-marking anodized aluminium foldable stepladder.- Wide and deep rollaway steps, 20.5 cm with a non-slip knurling.- Sliding wheels for transportation.- WT2 provided with knee guard, 43 cm.- WT3 and WT4 provided with railing, 61 cm.- WT3 and WT4 provided with tool-holding tray.- Feet made in a non-slide and non-marking synthetic material.- Packaged in cardboard.- Complies with European legislation EN 14183.- Homologated TUV-GS (until WT/4).A very solid and robust professional aluminium stepladder, provided with a knee guard and a tool-holding tray, ideal for reaching heights in indoor environments comfortably, guaranteeing a practical and diverse use.With the rollaway steps and sliding wheels, it is easy to move and re-set up.For more detailed information please see the technical specifications of the product, available from the catalogs.