Our Security Bar Section Features the Abus File Bar Locks (Formerly the MKL-1, MKL-2, MKL-3, MKL-4& MKL-5 File Bars). The Abus Drawer Locks Can Accommodate from 1 Drawer to 5 Drawers with Five Different Sizes. We also carry the Master Lock 265DCCSEN Security Bar, Which Is a Unique Dual Function Door Security Bar That Can Be Used on Both Hinged Doors and Sliding Doors.