Drop box in fire rated corridor wall

Letter Drops Mail Slots mail slot box Features & Specifications · Includes mail slot, sleeve pass thru, and receptacle · Mail slot, sleeve, collection box combination is for private use only · Mail mail slot hood National Mailboxes is a division of NMHP Inc Mail: Box 13144, Wauwatosa, WI 53213 Phone: 800-676-5161 We are a leading Wisconsin-based manufacturer &

mail slot dimensions National Mailboxes is a division of NMHP Inc Mail: Box 13144, Wauwatosa, WI 53213 Phone: 800-676-5161 We are a leading Wisconsin-based manufacturer &