[ & Durable] This door knob with lock offers dual-side security, locking via knob on one side and key on the other. Crafted with a durable stainl steel handle and reinforced steel internal structure, this doorknob with lock and key ensures long-lasting performance. Its anti-collision cylinder provides added security for door knob exterior use [Universal Size Compatibility] This versatile door knob with key fits doors with 2-3/8" (60 mm) or 2-3/4" (70 mm) backsets. The door lock with key accommodates door thicknes from 1-3/8" (35 mm) to 1-3/4" (44 mm), making it an ideal locking door knob for bedroom doors and a reliable lock door knob [Premium Material] Meet ANSI Grade 3 standards, this room lock for bedroom is tested over 250,000 cycles. These door knobs with lock and key feature a stainl steel handle, premium brass mechanism, and include 3 keys. The satin nickel finish offers style and durability [Easy to Install] This keyed entry door knob features a ball three-bar lock mechanism for straightforward DIY installation. Suitable for left or right-handed doors, this lock for door bedroom comes with clear instructions, making the keyed door knob simple to set up without profional help [Versatile Application] Perfect door lock bedroom solution for bedrooms, bathrooms, offices, and closets. This door knob with lock and key prevents unauized acc and offers external key locking. The locking door knob with key ensures privacy, while these door locks with keys provide flexible security as key door knob or bedroom door knobs with lock and key
