Wheels and castors with pneumatic tyres : Swivel and fixed castors with pneumatic rubber tyres are used for maximum floor surface preservation. The pneumatic rubber tyres are available with zig-zag or ribbed profile and can be used indoors and outdoors.

Heavy duty wheels and castors with super-elastic solid rubber tyres :Heavy duty wheels and castors with a hard and tough steel-wire reinforced rubber core. Also available is a 3-component tyre with a highly elastic cushioning layer.