The drawer system consists of five precision-injected commercial grade plastic drawers. These drawers glide smoothly on high quality zinc-plated metal sliders equipped with stainless steel ball bearings. The bottom three drawers have removable dividers making it easy to configure the drawers so the contents can be stored as needed. Mounting hardware is included in order to provide for sturdy mounting on trucks, vans, trailers, workbenches or just about anywhere they are needed. Available in 18" and 22"sizes in either Powder Coat or Bright Tread Plate finishes. Stainless Steel T-Handle Locks make UWS Drawer-Slide Units easy to open and lock securely. Weather-tight seals make these units Commercial Grade-Tough yet when compared to inferior competitive units actually cost much less!!