Product Specifications: Suitable for door thickness 35mm to 45mm (1.38in to 1.78in), adjustable latches: 60mm to 70mm (2.4in to 2.8in)

Material: stainless steel, zinc alloy; Black finish; modern wave style levers. Each package includes knobs and Mounting Screws

Quality and Durability: Easy and simple fitting helping to save you time, Conformed with ANSI Grade 3 Exceeds 200,000 cyles and 5 pins brass tumbler cylinder; Solid Column security bolt for anti-sawing protection

Reversible Door handles: Works as either left- or right-handed door handle. 

Easy intallation: Easy installation makes for a one-person project. Includes reversible door handles, ideal for installing left-hand or right-hand doors

PRIVACY: No keys; The latch bolt can be locked by thumb turn button on the inside knob. An emergency release tool can unlock the door from the outside. fit for Bedroom and Bathroom Doors