<p> <b>Passage Function: </b><br> Probrico passage door knob sets have no locking function and are free turning on both sides. <br> These knobs are perfect for a hallway or closet where a lock isn't necessary. <br> Passage knobs can also be used in conjunction with a deadbolt to secure an entrance or back door.<br> <p> <b>Specification:</b><br> --Type: Passage Door Lock Knob<br> --Backset: Adjustable to 2-3/8" or 2-3/4"<br> --Door Thickness: 1-3/8" or 1-3/4"<br> --Hardware Finish: Satin Nickel<br> <p> <b>Features:</b><br> √ANSI Grade 3 Rating<br> √Works for both 2-3/8" and 2-3/4" backsets<br> √Includes all accessories(screws/latch/tools)<br> √Made of solid Zinc Alloy for a difference you can feel<br> √ The plate on the Latch is square shape and can not remove<br> √Designs and finishes to match any home's architectural style<br> √Easy installation: One-person project; no extra hands needed<br> √Zinc bolt has hardened steel pin inside that spins in response to sawing attacks which prevents cutting or sawing<br>