3C series swivel castor for furniture, wheel width 20 mm, pack of 4, 50 mm, swivel castor with total wheel stop. Supplied = pre-assembled, final assembly by customer. Type of mounting = for screw connection. Wheel material = TPR. Application = furniture installation, production areas, industry. Wheel diameter = 50 mm. Overall height = 73 mm. Max. load = 50 kg. Product type = furniture castors. Wheel width = 20 mm. Wheel bearing = ball bearing. Housing surface = powder coated. Material of rim = plastic. Structure = swivel castor with wheel stop. Swivel castor plate dimensions = 48x58 mm. Screw hole spacing = 32x45 mm. Ball bearings with thread guard. Soft running surface for hard/sensitive floor surfaces. Material The housing of the designer 3C swivel castor is made of solid, powder coated industrial steel, the mounting plate is made of solid, zinc plated industrial steel and the brake is made of high quality plastic. The wheel is made of high quality plastic and features a non-marking