Super smooth running non marking castors reduce rolling resistance and provide enhanced mobility and manoeuvrability mounted on two fixed castors at the handle end and two swivel castors at the front reduces the amount of effort required to move loads by up to 30 against conventional castors injection moulded plastic platform fitted with slip resistant discs to aid load retention design no 360655dq2 is also fitted with corner buffers and has recessed carry handles powder coated folding h