Dudley Security Cabinet Sizes 1 Up to £1,000 Cash and up to £10,000 Jewellery cover. Constructed from high-grade steel electrically welded to form one solid unit. The body is pre-drilled for rear and base fixing. The door is constructed of solid steel plate with drill-resisting plate protecting the locking area. A full-length angle dog bolt protects the edge. Two 7-lever locks are fitted as standard, keys to differ. Sizes 1 & 2 come complete with two shelves and sizes 3 & 4 come complete with three shelves.