Treston polypropylene framed storage cabinets 550 range treston 550c 3 this durable storage cabinet from treston has 32 drawers in a range of sizes made from crystal clear polystyrene combining a stylish design with practical accessories to provide flexible and efficient small parts storage this cabinet can be free standing or wall mounted and is ideal for use in almost any industrial environment treston 550c 3 storage cabinet mixed 32 drawer