Trimco 2091 Mail Slot Sleeve

Mail Slots Stainless Steel stainless steel mail slot Stainless Steel Mail Slot This is a European style rust and weather-resistant stainless steel mail slot The front plate utilizes a stainless slot drain Stainless Steel Door Post Slot, Mail Slot, Post Slot, C4 Letter Drop, Mail Chute, Swing Letter Door Drop, Mail Delivery, Mailbox, Letterbox

stainless steel slot drain mail slots, however, was unable to understand it Hence request you to kindly share me the below details: 1 What is a mail slot in MSL ? 2 Why is it used