Stainless steel heavy duty swivel caster with top plate fitting and 'stop-fix' brake. Heavy duty wheel with elastic solid rubber wheels Blickle EasyRoll, with nylon wheel center. Bracket: Made of heavy pressed high-quality, chromium-nickel stainless steel (Material No. 1.4301/AISI 304), with double ball bearing in the swivel head, strong central kingpin, swivel head seals. The special Blickle dynamic riveting process of the swivel head results in minimal swivel head play and smooth rolling characteristics with an increased service life achieved by the work hardening of the ball race grooves. All parts incl. axle material are corrosion-resistant. Bolted wheel axle. Vibration-ground finished.