Our interior and exterior door products provide customers with the quality, technology, durability and style they want while providing the highest level of security. Kwikset works hard to understand the world you live in, so that we can do everything we can to protect it. UL Halifax Lever ,Square Rose Entry Door Lock SmartKey ,2-3/4 Latch,RCS Strike Bright Chrome Finish UL Halifax Lever with Square Rose Entry Door Lock SmartKey with 2-3/4 Latch and RCS Strike Bright Chrome Finish..