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: 100mm ---Tread Width: 34mm ---Bearing Type: Roller ---Plate Size: 105mm x 85mm ---Hole Centre: 80mm x 60mm ---Overall Height: 128mm ---Wheel Material: Blue Elastic Rubber ---Load Capacity per castor: 180kg ---Load Capacity per set: 540kg [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=).