Nylon centre. Wheel bearings: roller (80 - 125mm dia. ), ball (160 & 200mm dia. ).
Castor, Poly. Tyred 100mm Dia. Plate Fixing - Fixed
Castor, Rubber Tyred 75mm Dia. Swivel Plate Fixing - Braked
Castor, Rubber Tyred 160mm Dia Plate Fixing - Swivel
125mm Fixed Castor - Rubber Tyred
75mm Fixed Castor - Rubber Tyred
Medium Duty Plate Fixing Pressed Steel Fixed Castor, 100mm Grey Rubber Tyred Wheel