About this item 𝙈𝙖𝙩𝙘𝙝𝙞𝙣𝙜 𝙞𝙣𝙩𝙚𝙧𝙞𝙤𝙧 𝙥𝙧𝙞𝙫𝙖𝙘𝙮 𝙙𝙤𝙤𝙧𝙨 - The keyless interior door knobs are ideal for rooms where privacy is needed, such as bedrooom and bathroom. Clean and smooth lines of privacy door knob complements your home’s interior door and look modern and classic. 𝙄𝙣𝙨𝙩𝙖𝙡𝙡 𝙖𝙣𝙙 𝙙𝙖𝙞𝙡𝙮 𝙪𝙨𝙚 𝙬𝙞𝙩𝙝 𝙚𝙖𝙨𝙚 - Straightfoward installation with pre-existing hole requiring only a screwdriver. The indoor door knob hasn’t keys. Locks from the inside with a turn button and unlocks from the outside with a coin or flat piece of metal in emergency. 𝘼𝙙𝙟𝙪𝙨𝙩𝙖𝙗𝙡𝙚 𝙡𝙖𝙩𝙘𝙝 𝙖𝙣𝙙 𝙧𝙚𝙫𝙚𝙧𝙨𝙞𝙗𝙡𝙚 𝙠𝙣𝙤𝙗 - Adjustable latch to fit 2 3/8' or 2 3/4' backsets. Fits on 1 3/8' to 1 3/4' thick doors. Please measure the door thickness and backsets before purchasing. The reversible knob can be rotated to work in both directions way for right or left door. 𝙋𝙖𝙘𝙠𝙖𝙜𝙚 𝙡𝙞𝙨𝙩 - The door knob package includes 12 single door knobs, 6 strike plates, 6 latches, 1 installation guide and some screws. No keys included. Made of premium stainless steel material. Electroplating paint finish gives you a perfect touch, and easy to grasp the door knobs. 𝙎𝙖𝙩𝙞𝙨𝙛𝙖𝙘𝙩𝙤𝙧𝙮 𝙖𝙛𝙩𝙚𝙧-𝙨𝙖𝙡𝙚𝙨 𝙨𝙚𝙧𝙫𝙞𝙘𝙚 - At goldenwarm, we stand by our products and provide a satisfactory after-sales service to ensure our customers' satisfaction. product details Material Stainless Steel Brand goldenwarm Color Matte Black Product Dimensions 9. 45'L x 8. 27'W Exterior Finish Stainless Steel Style Classic Handle Type Knob Shape Round Finish Type Matte Black