Marks Hardware 9DW/3LH Vestibule Mortise Body Only is engineered for durability and reliability, making it an ideal choice for high-traffic environments. Designed for knob sets with a 2-1/2" backset, the mortise body features a robust construction that includes a cast alloy bolt with a full 1" throw and a solid brass latch that offers a 1/2" reversible throw. With an elegant finish in bright brass (605/US3) and a faceplate dimension of 1-1/16" x 7-5/8", this Grade 2 mortise lock not only meets ANSI grade 1 specifications but also boasts a 3-hour fire rating certified by Underwriters Laboratories. The high-pressure cast zamac case is finished with baked enamel for added durability and aesthetic appeal. The 9DW/3LH model is designed specifically for vestibule applications, providing enhanced security while allowing controlled access. It is part of Marks USA’s Nova series, known for its longevity, withstandings over 6 million cycles of use. Backed by a lifetime mechanical warranty, the 9DW/3LH is a reliable choice for both residential and commercial installations. Choose Marks Hardware for quality that offers peace of mind.

Vestibule Mortise Body Only, for Knobs Sets, 2-1/2in Backset, Front 1-1/16 x 7-5/8in, Latch Only, Grade 2, 605/US3 Bright Brass

Marks USA has been making mortise locks for over 30 years. From their introduction, our mortise locks have enjoyed a reputation for long life and their ability to excel in high traffic, high abuse areas. Marks USA mortise locks are engineered to provide years of maintenance-free performance. Our Nova series mortise locks exceed 6 million cycles of continuous use.

Features:

• Meets ANSI grade 1 specification: ANSI-A156.13
• Underwriters laboratories 3-hour fire rating
• BHMA Certified
• Lifetime mechanical warranty
• Available in 2-1/2" and 2-3/4" backset
• Stainless steel bolts, latches, independent lever support springs (on lever sets)

Specifications:

• Backset: 2-1/2"
• Bolt throw: Cast alloy full 1" throw
• Latch throw: Solid brass 1/2" throw, reversible
• Case: High pressure cast zamac, baked enamel finish
• Front: 1-1/16" x 7-5/8", Flat or 3° bevel
• Hubs: 9/32" on square steel, w/security separator

Keyed Single Cylinder, No Deadbolt Functions:

• D: Office/vestibule
• DW: Vestibule

Keyed Single Cylinder, with Deadbolt Functions:

• A: Entrance, ANSI F08, F10
• B: Entrance, ANSI F21
• F: Dormitory, ANSI F12
• FS: Dormitory
• FW: Dormitory, ANSI F13

Keyed Double Cylinder, with Deadbolt Functions:

• AC: Entrance, ANSI F35
• C: Storeroom, ANSI F14
• FA: Dormitory, ANSI F11
• FX: Dormitory, ANSI F33

Keyless Functions:

• N: Passage, ANSI F01
• L: Bathroom, ANSI F02
• LF: Privacy, ANSI F19

Finishes:

• 3 - Bright brass
• 32D - Stainless steel
• 10B - Dark bronze