Suitable for thick door: 35-45MM
Perform very efficiently, either left-handed or right-handed
Are operated by key outside and thumb turn botton inside. Usually it could be used on exterior doors where keyed entry and security is needed
Door bolts is made of high quality zinc alloy, corrosion resistant, wear resistant, and rust resistant
Contact us at any time if you have any questions, I am very happy to serve you, good day!