Light duty fixed castors, wheel Ø 100 mm, pack of 4, fixed castor. Supplied = pre-assembled, final assembly by customer. Wheel diameter = 100 mm. Structure = fixed castor. Wheel material = plastic. Max. load at 4 km/h = 75 kg. Type of mounting = with top plate. Overall height = 130 mm. Screw hole diameter = 8 mm. Fixed castor plate dimensions = 75x75 mm. Screw hole spacing = 54x54 mm. Housing surface = zinc plated. Max. load 75 kg. Low friction, light duty fixed castor with mounting plate. Wheel made of high quality plastic, ULTRASOFT running surface for hard/sensitive floor surfaces. Material The housing and mounting plate of the light duty fixed castor are made of solid industrial steel. The wheel is made of high quality plastic, and the non-marking ULTRASOFT running surface is made of thermoplastic elastomer. Technology + design The smooth running light duty fixed castor for furniture and appliances exhibits a high material quality and excellent workmanship. The non-marking ULTRASOFT running surface of the wheels ensure mobility on all hard/sensitive floor surfaces without leaving scratches or streaks.