Through-the-Wall Mail Drop Box, Steel, Combo Lock, Black

Through the wall drop box keeps mail and small parcels secure with a locking, weather-shedding design that protects deliveries from rain and tampering. Built from heavy-duty steel with a powder-coated finish, it’s made for daily residential or commercial use. The adjustable through-wall frame fits a wide range of wall thicknesses, while the spacious interior and wide slot accept envelopes, smartphones, and small packages—ideal for homes, offices, schools, and workplaces.

• Delivers secure drop-off with a 13" combination lock—no keys to lose; reset code anytime.


• Protects contents using a rainproof flap, rubber pads, and drainage holes to help keep mail dry.


• Stores more with a 13 x 7 x 17" box (0.88 cu ft) for envelopes, phones, and small parcels.


• Blocks theft attempts with internal metal baffles designed to deter fishing and tampering.


• Fits many wall builds via adjustable slides for 2.8–7.9" (70–200 mm) wall thickness.

Upgrade your entryway or receiving area with a locking through-wall mailbox that’s built for frequent deliveries and quick, reliable drop-offs. The heavy-duty steel construction and scratch-resistant powder coat handle everyday wear, while the wide slot and generous capacity reduce missed deliveries and clutter at the door. Whether you’re managing home mail, office documents, or after-hours returns, this secure wall drop box helps keep items contained and protected. Grab yours today and set up a safer, cleaner drop point.

• Color: Black


• Main material: Heavy-duty steel plate with powder-coated finish


• Product size: 330 × 178 × 430 mm (13 × 7 × 17 in)


• Slot opening: 240 × 26 mm (9.5 × 1 in)


• Wall thickness range: 70–200 mm (2.8–7.9 in)


• Capacity: 0.88 cu ft


• Lock type: Combination lock


• Product weight: 11.9 kg (26.23 lb)