knobelite 4 Pack Door Knobs Privacy Function Keyless Lock Black Interior Round Door Lock, Flat Door Knob with Lock for Bedroom/Bathroom

[Privacy
Function]: The privacy door knob can be locked or unlocked inside by turn the button, and feature an emergency release mechanism outside. This kind of door knob set is ideal for bedroom / bathroom and any room which requires locked.
Notice: it is keyless
[Material]: Stainless Steel;
Color: Black; Stainless Steel Plated Lock set with Black finish that will not rust, durable for long lasting use. Great Quality and High SecurityConformed with ANSI Grade 3 Exceeds 200, 000 cyles and 5 pins brass tumbler cylinder; Solid Column security bolt for anti-sawing protection
[Size]: Adjustable Latch with Backset 60mm(2-3/8) or 70mm (2-3/4); Fit all doors 35 to 45 mm ( 1-3/8 to 1-3/4)thick, Notice: The latch plate is square, and can't removable
[Applicable Occasions]: It is ideal for bedroom / bathroom / guest room or anr room where need privacy. It is reversible and can be used on right or left handed doors
[Simple and Easy Installation]: Easy and simple fitting helping to save you time and gives a safer and more secure installation. No small and fiddly parts, just reliable solid hardware that will pass the test of time. Packaged individually to ensure they arrive to you in perfect condition - every time