Product Selling Point: 1. products, casters, universal casters, can brake the rotation direction of the bottom plate and the wheel direction, and the operation is convenient.2. Comfortable life, wear-resistant and . Easy-to-clean wheels, easy to operate and easy to install. High load capacity.3. Strong wear resistance, quiet and shock absorption, wear resistance, no resistance marks. And increase the impact resistance of the whole wheel.4. High-end silent casters for office chairs, etc.-can be rotated 360 degrees. The soft and non-slip wheels do not leave marks on the floor. Special non-marking wheels for hardwood floors. It is easy to fix when moving and moves quietly and smoothly.5. It is very suitable for all kinds of industrial applications from DIY to furniture and workbenches. Perfect casters for small equipment and small furniture space, including footstools, coffee tables, plant shelves, bookshelves, shoe cabinets, toy boxes, shopping baskets, work tables, under bed storage cabinets, widely used indoor and outdoor, trolleys, work tables, furniture, shelves and other popular items in workshops, garages, kitchens, offices, etc. p6. Beige rubber sole quality baby crib casters universal, with brake function, the size of the general crib is common, each size has been marked, the pro can test the size by itself first. Made of zinc alloy + nylon, silent wheel, not easy to damage, does not hurt the floorProduct Specification:Product Name: 4 pcs. Universal Furniture CastersMaterials: Zinc Alloy + NylonColor: BeigeCaster Size: About 5cm/2inchSpecifications:Rail Wheel (20mm Clamp Hole) Mute * 4 PiecesRail Wheel (22mm Clamp Hole) Mute * 4 PiecesRail Wheel (25mm Clamp Hole) Mute * 4 PiecesFolding Wheel (20mm Clamp Hole) Mute * 4 PiecesFolding Wheel (22mm Clamp Hole) Mute * 4 PiecesInsert Bar Wheel (28mm Short Rod) Mute * 4 PiecesPackage Included: 4 Pcs. x chair wheelsNote:1. Please allow 1-2cm differences due to manual measurement.2. Due to the light and screen difference, the item's color may be slightly different from the pictures.3. If the crib is left in place after installation, brake the wheel brakes, but be sure to play at the same time when moving the crib, open the four wheel brakes. Warranty Services: If you have any questions about our products, please feel free to , we will provide you with quality service and best solutions. Thank you for your support! Welcome to buy from us! If you want to buy more than we listed, please . We will be ready to reply you as soon as possible.