Swivel castor with a central, total or directional lock. Stem with cam hole for profile bars. Wheel centre made of Polyamide Tread: Polyurethane ca. 95 Shore A or alternatively with thermoplastic rubber ca. 85 Shore A.
Housing made of sheet steel (galvanized), swivel bearing with double-row ball bearing rim, trip cams for profile bars optionally with 30° and 45° release.
proroll quality: High stability
proroll diversity: Also available in special colours