Description:* 1.5 Inch Fixed Caster Wheels PU Top Plate Mounted Caster Wheel 110lb Capacity. * Polyurethane (PU) wheels offer the elasticity of rubber wheels combined with the toughness and durability of metal wheels. Suitable for all floor types.* Perfect casters for small equipment and small space furniture including coffee table, plant stands, bookshelves, shoe bins, shopping carts, workbench. * Note: Each caster capacity is 50kg, total capacity for all 4 casters is 150kg (calculated by 3 casters ). Because when the ground is uneven , there will be only 3 casters bearing weight. Features:* Wheel Dia: 40mm / 1.5inch.* Capacity: 50kg / 110lb per wheel.* Style: Fixed Wheel, Plate Mounted.* Install Type: Plate Mounted.* Plate Size: 60mm x 45mm / 2.36inch x 1.77inch* Mounting Hole Diameter: 6mm / 0.24inch* Hole Center Distance: 45mm x 30mm / 1.77inch x 1.18inch* Wheel Material: PU* Color: Black Package Include: * 1 x Plate Mounted Caster