Home » Mail Boxes Lockbox SPECIAL (While Supplies Last) LOCKING BOX INSERT 4-1/2" HIGH 7" WIDE AND 16-3/4" LONG Fit's inside most boxes. Easy bolt-in installation Regular price $19.00 Shipping in Continental US $6.00 additional. Outside US, Call for Quote. Special Price of $10.00 and SHIPPING FREE with the online purchase of a mail box! Email Friend Price: $19.00   « Previous | Next »