- Casing: pressed steel, swivel castor casing with double ball bearing in the flange, dynamically pressed using a special Blickle procedure giving little play on the flange and an extremely long lifespan, with stable central bolt, bolted wheel axle, zinc plated and chromated.
- Wheels: VE tyre: standard solid rubber, colour black, 80° Shore A.
- Rims: pressed steel, with roller bearing, zinc plated and chromated.
- Additional remark for size description:
- R = roller bearing.