Marks USA - Series 21AC - Ornamental Iron Mortise Lockset - Double Cylinder - Backset: 2-1/2" - Entrance - Bright Brass - Optional Handing Choose Handling:Left Field selectable 12/24 VDC operation

Field selectable 12/24 VDC operation

UL 294 (6th Edition) listed Case

Please Note: Customers must purchase this activation before purchasing FEM activation

2006+ Escape

If you are a previous SmartBox customer you can use your previous subscription for pairing up to 2 SmartBox Mini's

Marks USA - Series 21AC - Ornamental Iron Mortise Lockset - Double Cylinder - Backset: 2-1/2" - Entrance - Bright Brass - Optional Handing Choose Handling:Left Field selectable 12/24 VDC operationMarks USA has been a primary manufacturer of Ornamental Iron Storm Door locks for many years. During that time, many innovative improvements were developed to increase the reliability and ease of installation. Innovations includes the "Uni Lock" model with single screw assembly, elimination of threaded swivel spindles in favor of the more secure thru bolted design, helper springs in lever rose sets, and steel hubs for greater endurance.