Made of heavy pressed high-quality, chromium-nickel stainless steel (Material No. 1.4301/AISI 304). All parts incl. axle material are corrosion-resistant. Bolted wheel axle. Vibration-ground finished. Made of high-quality elastic solid rubber, in smooth rolling quality “Blickle EasyRoll”, very high operational comfort, low-noise operation, low rolling resistance, very good floor preservation, vulcanised on the wheel center.