This is a high-security locking solution designed for residential applications, providing enhanced safety for external doors. This deadbolt features a double cylinder design, allowing for key access from both the inside and outside, which is particularly useful for doors with glass panels or in situations where additional security is needed. It includes a robust 25mm bolt extension compatible with 60mm latches and is suitable for doors with a thickness ranging from 35-45mm. The deadbolt requires a 54mm bore hole for installation and is available in a contemporary satin chrome finish that complements various architectural styles. As part of the TradePro range, it offers an affordable yet reliable option for home security, with step-by-step installation instructions included.