Set of Four Casters - 2 of which have Brakes
Light duty castors with top plate fitting and thermoplastic rubber tread wheel.
Frame: Made of pressed steel, swivel bracket with double ball bearing in the swivel head, strong central kingpin, and ball protection by the special top plate and ball disc design. The special Blickle dynamic riveting process of he 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. Bolted wheel axle. Zinc-plated, blue-passivated, Cr6-free.
Wheel: TPA series is made of high-quality thermoplastic rubber-elastomer (TPE), containing traces of oil, 85 shore A, grey, non-marking.
Wheel Centre: TPA series is made of high-quality, impact resistant polypropylene.