Probrico Black Door Knob Set, Keyless Interior Door Knobs with Round Diamond Shape Crystal Glass, Heavy Duty Passage Door Knobs for Closet and Hall Doors C10AO

Features:

• Material: Durable Clear Glass and Zinc Alloy; Square Rosette Finish: Satin Nickel; Suitable for conventional and modern decoration.
  

• Parameters: Adjustable latch: 2-3/8”or 2-3/4”inch (60 or 70mm); Fit doors thickness: 1-3/8” to 1-3/4” (35 to 45mm); The latch plate is square, and can't be removable
  

• Easy Installation: Instructions included. The instructions are clear and easy to read. All you need is a door and a tool set! No need for professional door fitters, you can do it yourself!

Passage: No lock, can't be locked, but has the latch, so just turn to open. Usually for Hall or Closet door.

Dummy: Non-functional and used on doors where only a pull is needed. The dummy or inactive function is surface mounted on doors and do not turn or lock.