360° swivel wheels for flexible change of direction - Assembly using a simple screw connection of the connection plate Ideal for furniture such as TV tables, cupboards, bedside tables, suitcases, chests, etc. Suitable for delicate surfaces such as carpets, tiles, PVC etc. Total load per wheel: 20 kg Plate dimensions: 38 x 38 mm Center distance: 25 mm Mounting screws included Set of 4 kit consisting of 4 swivel castors 40 mm, with plate without brake and the screws needed for assembly. Easy to install, these wheels optimize and improve your furniture thanks to their ball bearings which provide smooth and silent fluidity. Quantity delivered: 4 pieces (with accessories) Product color: black Product size: diameter 40mm Note: manual measurement, please allow 1 error at 3 cm.