Plantex Heavy Duty Dead Bolt Lock/Rim Lock Set/Trio Lock Dead Bolt for Home,Office,Hotel (Z-Black), Brass;Metal 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥: Plantex dead bolt inner parts are made from brass material and outer body is made from metal material with black matt finish. Which is rust-proof, scratch-proof, and corrosion-free for long life of dead bolt lock 𝐓𝐡𝐞 𝐔𝐥𝐭𝐢𝐦𝐚𝐭𝐞 𝐢𝐧 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲: dead bolt comes with 3 Strong Steel Bolts for unmatched Triple Bolt Security with thub turn & lock button for inside and key lock for outer side lock/unlock. Nothing says secure like a deadbolt, especially like one from plantex. Rest easy at night, or when you’re not home, or even with your children in the house, knowing your entryways are protected by this top of the line deadbolt. 𝐔𝐬𝐚𝐠𝐞: Deadbolts are commonly used on exterior doors, such as front and back doors, to provide additional security. Deadbolts are considered to be more secure than traditional spring-bolt locks because the bolt extends further into the door frame, making it more difficult to force open. 𝐒𝐢𝐳𝐞: The size of dead bolt lock is 13.5 x 4.5 x 10 Centimetres and package contains- 1-piece Lock body, 1 Piece Outer Ring, 1 Pc. Strike frame, 4 Pcs. Reversible Key, Screws. You can start using it by installing right after you receive it At 𝐏𝐥𝐚𝐧𝐭𝐞𝐱, we offer a comprehensive selection of home improvement products to enhance your living experience. Our goal is to provide top-notch products that not only meet your needs but also fit your budget. We take pride in delivering quality and affordability for everyone.