NCSEN Matte Black Door Knobs,Interior knob with Lock,Coastal Style for Privacy and Bedroom (Bath or Privacy)

CLASSIC STYLE: The integrate knob with round rosette, zinc half-moon spindle mechanism for sturdy and classic use. Recommend use on the bathroom and bedroom, interior locked by turn button, exterior released lock by tool if emergency. EASY INSTALL: This door knobs is simple installation just use screwdriver in 15 minutes,reversible for left or right handed,make sure the opening direction before latch installation. DOOR THICKNESS STANDARD: Fits most of size doors 1-3/8" to 1-3/4" thick, latch backset adjusts to either 2-3/8" or 2-3/4",you can remove the middle black part to adjust,with black part means 2-3/8"only. Multiple PACK OPTIONS: NCSEN has multiple package and functions optional. WARRANTY FOR CUSTOMERS: We promise 200,000 opening cycles for mechanical and finish warranty 2-year with great after service.Installation question or quality problem kindly E-mail us.