Can be used as both a top case (compatible with all Monokey plates) or as a side case. Deep-drawn base and lid with stainless steel rivets. Security Lock with standard dust-cover screw-top. Hooks to fix an elasticated cargo net on the underside of the lid. Four nylon belt-strap loops on the lid, which allow the mounting of additional bags using Trekker Straps. Capacity to store a 15″ computer bag. Cannot be fitted onto plates with an installed electrical contact for a stop light kit..