【Privacy Function】Glass door handle with push button lock, this black privacy door knobs are suitable for bedrooms, bathrooms or other interior doors where privacy and security are required. 【Fits Standard US Size Doors】Matte black privacy door handles fits standard size doors from 1-3/8" (35 mm) to 1-3/4" (45 mm) thick. Comes with an adjustable latch for the backset 2-3/8" (60 mm) or 2-3/4" (70 mm). 【Easy To Install】Installation is quick and easy, includes all door knob hardware and instructions, and can be done in minutes by yourself. The doorknobs can be used on both the left and right handle interior door. 【Package Includes】Privacy door knob, Adjustable latch, Strike plate, Spindle, All the screws needed for installation and detailed instructions. Our square door knob features zinc alloy, Solid round knob heavy duty design, more sturdy than other cheap door knobs. 【120 Days No Reason Returns】NEWLIPLACE stores are committed to bringing our customers high quality door knobs, door handles and door locks. NEWLIPLACE will provide you with a refund or exchange if there are any quality issues within 120 days. 24-Hour customer service., Weight: 2.0502990366 Pounds, Manufacturer: newliplace