Double-Ended Non-Rocking 350kg Capacity 2 Fixed and 2 Swivel 100mm Castorsdesigned to increase stock mobility. Use for order-picking, and efficient stock movement.IDEAL FOR: warehouses, factories, storage units, retail, printing & copying, libraries, schools and offices.Robust welded steel frames, either Rocking or Non-rocking typeFrames are attractive, corrosion resistant, zinc-plated finishShelves and end-plates are 18mm ‘woodgrain’ Melamine®