PRODUCT FEATURES ✔ Easy to fit ✔ Quiet in operation ✔ Reliable & durable products ✔ Brand new & quality checked ✔ Despatched same working day from our UK warehouse PRODUCT DETAILS ---Wheel Diameter: 50mm ---Tread Width: 25mm ---Bearing Type: Ball ---Plate Size: 66mm x 47.5mm ---Hole Centre: 54mm x 24mm ---Overall Height: 65mm ---Wheel Material: Nylon ---Load Capacity per castor: 60kg ---Load Capacity per set: 180kg [Click here to check out our extensive range] (https://www.ebay.co.uk/sch/atlas.handling.uk.ltd/m.html?_nkw=&_armrs=1&_ipg=&_from=) [of castors & wheels.] (https://www.ebay.co.uk/sch/atlas.handling.uk.ltd/m.html?_nkw=&_armrs=1&_ipg=&_from=).