Probrico Door Knobs with Lock and Keys, Flat Black Door Lock Knob for Entry Bathroom Bedroom, Round Ball Knob 3 Pack

Specification: Backset: Adjustable to 2-3/8" or 2-3/4"(60mm or 70mm) Door Thickness: 1-3/8" or 1-3/4"(35mm-45mm) Handing: Left, Right, Reversible Knob Diameter: 2.24"(57mm ) Rosette Diameter: 2.56"(65mm ) Privacy Function: Probrico privacy door knob sets are locked from the interior with a thumb turn, unlock with a small pin/coin hole from the outside. Privacy knobs are ideal for bathrooms, bedrooms, or anywhere a locking door is desired but a keyed cylinder isn't necessary.Easy to Install: Installation is easy, all you need is a screwdriver and a little time.This set is designed to fit standard prep doors and most installations should take less than an hour.High quality: ANSI Grade 3 certified which indicates excellent performance across a range of residential applications. This product is built from high-quality materials to give you exceptional security

• Classic black door knobs with lock and key. Confirm with ANSI Grade 3, Exceeds 200,000 cycles. Solid Column security bolt for anti-sawing protection
• 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
• Universal handing; fits both right handed and left handed doors
• Easy installation with Phillips screwdriver.This set includes hardware for both sides of the door, a latch, strike, three keys(1 lock has 3 keys), and screws
• Locked/Unlocked exterior with keys, locked/unlocked interior with thumb turning button