A practical solution at a good priceThis functional set of 4 swivel castors with a total load capacity of 100 kg, made from robust metal alloys and plastic, will allow the rack to be moved quickly and safely, ensuring its stable position. The transport castors are simply screwed into the holes in the steel structure.Strong construction- Made of durable steel with a ball bearing and 360-degree swivel head, so the trolley can be moved in any direction,- The load at rest for each wheel is 250kg, or 1000kg for 4 wheels. The total load during movement is 750kg,- Mounting plate dimensions are 55 x 70mm, spacing of larger holes (36x54mm), spacing of smaller holes (37x37mm)- Safe for all types of ground, non-scratching and noise-free,- Tyres made of plastic, housing made of zinc-plated steel,- Castor assembly by simple screwing on.Confidence confirmed by a warrantyDo you care about the high quality of the product you are buying? Our suggestions will meet your expectations. The product comes with a 24-month guarantee valid from the date of purchase.