Elevate your home's security effortlessly with the Brown USA Combo Set Single Cylinder. Crafted for the Caribbean lifestyle, this set boasts a durable finish that can withstand the island elements with ease. Installing it is a breeze, fitting all doors from 1-1/4 to 2 seamlessly. Enjoy peace of mind knowing it's certified for security and meets ANSI Grade 3 standards. Plus, the convenience of having the same key open both locks adds an extra layer of simplicity to your life.