- Casing: pressed steel, swivel castor casing with double ball bearing in the strengthened flange, dynamically pressed using a special Blickle procedure giving little play on the flange and an extremely long lifespan, with stable central bolt (wheel-ø 150+200mm), with flange seal, bolted wheel axle, zinc plated and chromated.
- Wheels: POTH tread: polyurethane, injection-moulded, colour brown, non-marking, 98° Shore A, wear-resistant, no surface discolouration, spares the floor, low noise, minimal rolling friction, keeps its shape and chemical bonding to the rim.
- Rims: high quality nylon, colour off-white, shock and impact resistant, corrosion-resistant, with roller bearing.
- Additional remark for size description:
- R = roller bearing.