First Watch 1155-PB Polished Brass 2-3/8" Backset Bit Key Mortise Lock with Classic Keys

- Item #: BCI1710563
Originally $10.59, You Save 18%
Polished Brass
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2-3/8" Backset Bit Key Mortise Lock with Classic Keys

This mortise lock body includes 2 old-fashioned keys and will replace most bit key locks with 2-3/8" backset for the additional security provided by mortise locks. A mortise cutout is required to install this this lock.


  • Mortise lock with brass plated faceplate
  • Case-hardened steel case
  • Replaces most bit key locks with 2-3/8" backset
  • Requires mortise cutout
  • 2 keys included
  • Spindle hole accommodates 1/4" to 5/16" spindle
  • Mortise lock body and keys only

First Watch® Security branded products are manufactured to provide quality which you can count on. Grant yourself peace of mind by securing your home and belongings with First Watch® Security.

Additional First Watch Links

Our SKU: First Watch 1155

This product is listed under the following manufacturer number(s):

*Denotes a finish or option that has been discontinued

First Watch 1155-PB Product Specifications

Backset 2-3/8"
Configuration Mortise Lock
Function Mortise
Latch Faceplate Square Corner
Material Brass, Steel
Number of Keys 2
Product Class Residential
Theme Traditional

Installation Resource Center

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First Watch 1155 Reviews

  • What are the dimensions of the face plate and what is the distance between the center of the knob and the round part where the key enters ?

    A. The First Watch 1155 mortise lock has a faceplate that measures 6" x 7/8". The center to center measurement from the keyhole to the knob is 2-1/2".

  • What is the width of the door this lock will fit into? I have a 1 inch depth door.

    A. The First Watch 1155 is in stock, and will work on doors up to 2 3/4".

  • Are they reverseable? For left and right doors?

    A. The First Watch 1155 is reversible.

Buy the First Watch 1155-PB in Polished Brass at Research First Watch 1155-PB in Polished Brass online. Find First Watch 1155-PB in Polished Brass features and specifications. Get the best deal by comparing the First Watch 1155-PB in Polished Brass today.

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