Two front-fitted, 75mm dia. non-marking rubber wheels - simply tilt and pull.Ribbed rubber treads, with high visibility clamped yellow strips.Steel frame.2 x 75mm dia. rubber tyred wheels and 2 rubber feet.EN14183 compliant, 150kg capacity.Tread W x D: 400 x 150mm (top tread depth 200mm) .Made in UK.3 year guarantee.