Equipment Cart All EC models are well designed and high quality; with 4 castors 100 mm dia., 2 castors of which are lockable. The height of each shelf & each drawer is adjustable to fit your needs.| Pole height adjustable by stepping Height range: 310mm(12") w/push handle and 4" plastic casters Dimension: W413 x D356 x H900~1210mm (w/ 4" casters) W523 x D550 x H900~1210mm (w/ 4" casters & bumpers) Mount profile : Aluminium Drawer/shelf : metal w/ powder coated Push handle : steel tube w/ powder coated Drawer/shelf cover : ABS Base cover : ABS Drawer rail : auto return