Marks 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. The box include the complete Marks USA Mortise Lockset. 1 Pair of Knob 2 Cylinders Keyed Alike 1 Lockbody (90A) 1 Strike Plate 2 Keys It comes with the Marks Mortise Lock Body 90A which is compatible with the Marks - Ornament Unilock Mortise Lockset 21AC, Marks lock - Ornament Unilock Lever/Plate Mortise Lockset 9215AC/3, Marks - Ornamental Iron Lever Mortise Lockset 9225AC/3, Marks Metro Mortise Lockset 91A Series and the Marks Metro Mortise Lockset 114 Series. Features: lifetime Mechanical Warranty Thru-Bolted, Solid Brass Trim Specifications: Door thickness 1" Series 9 lock body Backset 2-1/2 Lock front 1" X 7-1/8 Thru-bolted solid brass trim assemblies Spring loaded captivated spindles Cylinder: Marks “A” keyway, 5 pin w/ 2 keys; keyed alike-6
