Marks USA - 91DW/3 - Metro Mortise Knob Lock - US3 - 1-1/16" x 7-5/8"- Vestibule - LH Fobik 2) Change frequency between 315

2) Change frequency between 315 MHz and 433 MHz with VVDI MB Tool

Modify the rolling algorithm

D4291 4-pin ) Keyway w/ 2 keys per lock Keyed Alike KA 103 Rekeyable Working top-slide

Rotating head holds 3 pin sizes for servicing various remote types

(114mm x 40mm x 44mm) Std

Marks USA - 91DW/3 - Metro Mortise Knob Lock - US3 - 1-1/16" x 7-5/8"- Vestibule - LH Fobik 2) Change frequency between 315Combine security with style with the Marks Metro 9 Series Mortise Locks. Perfect for apartments and residential buildings. Polished Brass Solid Brass plates Left Hand Mortise Lockset Solid brass cylinder 2 keys Specifications Trim Knob Lockset Exterior Steel reinforced brass plates with cylinder recess, 10" x 2 3 4". Polished brass finish (US 3). Wrought brass, knob, 2 1 4" diameter with two set screws. Two piece 9 32" steel swivel spindle. Interior