Through the Wall Letter Drop Slot with Chute

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Orders over $99
Free ground shipping in the contiguous 48 United States for orders over $100.  TWO SIZE OPTIONS and Optional Rain Guard

Made here in the USA our Through the Wall Mail Slot includes an angled chute for wall thickness up to 5-3/4" and an optional extension to extend to a total length of 12 inches.  The extension chute slides over the fixed chute and can be adjusted from 6 to 12 inches. Each piece has anti phishing teeth cut into the metal to help prevent phishing. If a string or wire with something sticky on the end is fished into the slot it can be caught between the teeth and when pulled out the teeth will knock the mail back down. 

This through the wall mail slot is designed to accept standard mail, rent payments, or small parcels. It can be used as a payment drop slot for rental offices as well as for the home or business. The drop slot opening is 10-5/8" wide by 2-5/8" high. See below for details on the new large size option.  Add the optional rain guard if your mail slot is not covered by a large eave or some type of overhang like a porch or awning. 

The optional locking receptacle allows the mail to drop into a secure steel dropbox. The key lock can be quickly opened to allow access to your mail, rent checks or small packages. Please note the receptacle is not compatible with the large size mail chute. The secure receptacle measures 15" wide x 20" high x 8" deep.

2 size options. Due to high demand our mail slot is now offered in two sizes, standard and large. Optional through wall mail slot sleeve extension..

Please note due to material shortages this item is made to order and typically takes 12 to 14 business days - Made in the USA.  *For direct weather applications check out our mail slot with rain guard, or call / email us for other options. 

Letter Drop Slot Features:

  • Allows easy insertion of standard-sized letter envelopes, small packages and manila envelopes
  • Constructed of heavy duty steel
  • Optional adjustable chute extension for up to 12" thick wall
  • Anti-Phishing teeth helps prevent mail theft
  • Optional locking receptacle includes key lock (2 keys)
  • Comes in 6 color options: Black, White, Bronze, Gray, Almond or Red
  • Optional rain guard
  • Powder coated finish
  • Made in the USA

Letter Drop Slot Specifications:

  • Drop opening: 10-5/8" wide by 2-5/8" high (large size is 13.75" W x 5.5” H)
  • Rough opening 12" wide and 4.5" high (rough opening for large is 15" W x 7.75" H)
  • Cover plate face is 14" wide X 6" H (large cover plate is 18” W x 10” H)
  • Chute size is 11.5" wide X 4" high (large 14.5" W x 7.25" H)
  • Angle of chute is 25 degrees 
  • Face plate is 11 gauge steel
  • Door is 12 gauge steel & a spring loaded hinge
  • Chute is 18 gauge steel
  • Optional receptacle: 15" wide x 20" high x 8" deep

The optional chute extension slides over the fixed chute. For installation simply pre-drill holes into the side of the chute and secure to studs or masonry to desired length. You can apply a bead of adhesive caulking to the back of the cover plate to help secure and seal it into place. 

This letter drop slot allows easy insertion of all standard-size envelopes, magazines, and small parcels. The letter drop opening is approximately 10-5/8" wide by 2-5/8 high. The through the wall chute is angled at 25 degrees. 

Please note this item is made to order and typically takes 12 to 16 business days due to high demand and current work restrictions - Made in the USA. 

*This mail slot is not for direct weather installation. Please see our mail slot with rain guard for direct in the rain application. 


14" wide x 6 inch high.
The opening for the chute is roughly 11-7/8”w x  4-3/8”h