【Floor Protection】 It is wrapped in soft polyurethane material to ensure that there are no scratches or marks on the floor and it is easy to move. 【Stable Structure】 Diameter: 50 mm. The tires of the swivel casters are made of sturdy hard rubber, the stable steel construction can carry objects up to 100 kg. (Up to 27 kg per roll) Thanks to the galvanized steel frame, the casters can easily be used indoors and outdoors. outside. 【Reinforced Design】 The L-shaped mounting plate saves space and is easy to install. The newly upgraded five mounting holes fix the guide rail in a horizontal direction and are not easy to deform. The corners are reinforced to make the mounting plate more stable. 【Wide Range of Applications】 Usually used in small projects and furniture moving, including dressing tables, boxes, under-bed storage spaces, shoe cabinets, trunks, toys, cabinets, bookcases, easels, etc. Features: Material: TPE rubber, stainless steel Color: coffee Package Included: 2 x Swivel Casters