4 Pcs 1.5 Inch Swivel Caster Wheels PU 360 Degree Top Plate Mounted Caster Wheel Orange 77lb Capacity

1.5 Inch Swivel Caster Wheels PU 360 Degree Top Plate Mounted Caster Wheel Orange 77lb 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, toy bins, shopping carts, workbench. Note: Each caster capacity is 35kg, total capacity for all 4 casters is 105kg (calculated by 3 casters ). Because when the road is uneven , there will be only 3 casters bearing weight.