Protex SDL-400K Wall Mounted Drop Box With Key Lock


Inter-Office Wall-Mount Locking, Payment Drop Box w/ Key Lock Drop box designed for cash, rent checks and envelopes.

SKU: Protex SDL-400K Categories: ,



  • Tubular-style key lock with Double “D” configuration (can be retrofitted with other cam locks)
  • Piano hinge
  • Slot opening 10″ wide will accept legal size paper and large envelopes
  • Saw-tooth metal baffle to protect slot
  • Pre-drilled mounting holes in back
  • Mounting hardware for wood and concrete is included
  • Reinforced door
  • The perfect way to lock and secure suggestions, ballots, mail, money, rent checks and more
  • Use as a mail collection box for all out-going office mail


  • Exterior Dimensions: 14” (W) x 15-3/4” (H) x 5-1/8” (D)
  • Door Clearance: 9-1/4” (W) x 8-5/8” (H)
  • Drop Slot Size: 10” (W) x 1/2” (H)
  • Door Thickness: 1/8”
  • Weight: 18.5 Lbs.

Additional information

Weight 18.5 lbs
Dimensions 14 × 15.75 × 5.125 in