4pcs Universal Swivel Casters, 25mm Swivel Wheels, Heavy Duty Casters, Silent Wheels, 40kg Maximum Load for Chairs, Small Trolleys, Suitcases

General Description: Swivel casters are designed to offer a practical and quiet solution for moving various objects such as chairs, small trolleys, and suitcases. Made of white polypropylene, they are wear-resistant and shock-absorbing, while reducing noise during use. The zinc-plated iron support housings ensure rust resistance, guaranteeing increased durability. Technical Specifications Material: Polypropylene, zinc-plated iron Type: Swivel Wheel diameter: 25 mm / 1" Mounting height: 35 mm / 1.37" Wheel thickness: 13 mm / 0.51" Mounting hole diameter: 4 mm / 0.15" Mounting hole spacing: 30 x 24 mm / 1.18 x 0.94" Wheel color: White Maximum load: 10 kg per caster Quantity: 4 casters Use These casters are ideal for use on various surfaces such as: Desks Chairs Small trolleys Suitcases Other information Each caster has a maximum load of 10 kg, and it is recommended not to exceed a total load of 30 kg for all 4 casters to increase their lifespan.