Mailbox PL-4, stainless steel

Linon Rio 4 Slot Wall Mailbox 45 H x 14 12 W x 4 34 D Copper 4 slot mailbox Linon Industrial Metal Four Slot Mailbox, 4- 9 x 12 Slots: Hangs on the wall for space saving storage Ideal for an entry, hall, mud room or office Grey Metal 4 corners of rome slot Upgrade to our 4C Horizontal Mailbox with 4 Tenant Compartments and Outgoing Mail Slot Stylish and efficient mail solution for your convenience!

4squad slot I think the introductions to each mechanism on MSDN answers this: Mailslots: A mailslot is a mechanism for one-way interprocess