Manhattan Clamshell Notebook Bag 17.3, Part# 439992 D4VX2TB The speaker measures 7-1/4" in

The speaker measures 7-1/4" in diaeter and mounts easily in all types of ceilings - including existing hard-surfaced types and suspended types

Security code option to restrict page access

1 x DIN-Rail adapter

Each model includes eight module bays for plug-in input modules and supports up to four priority levels between modules

Provides audio and video communication

Manhattan Clamshell Notebook Bag 17.3, Part# 439992 D4VX2TB The speaker measures 7-1/4" inThe sturdy Manhattan 439992 Clamshell Notebook Bag in 17. 3 inches is a Full Clamshell Opening, Fits Most Laptops Up To 17. 3", Amply and notebook Compartment, Front, Rear, and Interior Pockets, and Shoulder Strap, Handle, in color Black. Features: Smart, essential design to fit most laptops up to 17. 3" Full clamshell opening with two zippers for convenient access to the main compartment Durable outer material that protects against weather, spills,