The CORE-BULK Quick Latch – Round Dead Bolt 71mm (57mm Backset) Satin Nickel/ Satin Chrome is a versatile and high-quality door hardware solution designed for secure fastening. The kit includes a satin chrome-plated deadbolt lock mechanism suitable for bolt-through fixings and providing a 57mm backset, ensuring compatibility with various door types. It comes with both round and rectangular strike boxes to match different door frames and aesthetics, along with dust boxes to maintain cleanliness at the installation site. The deadbolt demonstrates durability, tested to withstand 20,000 cycles, indicating a long service life. Additionally, the kit promotes an easy and fast fitting process, requiring only a 25mm hole to be drilled for installation. The satin chrome finish offers a sleek and modern look that seamlessly blends with a variety of door designs and color schemes.