Upgrade your door security with the Entrance Knob Set. Crafted from durable zamak, it features internal snib and external key locking mechanisms for security and convenience on internal wooden doors. Easy installation with included fixtures and fittings. The knob set offers reliability and longevity, suitable for regular use. Ideal for internal wooden doors with a thickness of 35-45mm, including bedroom and office doors. Comes complete with color-matched screws, a tubular latch, and three keys. XFORT is a brand synonymous with quality and innovation, making DIY more accessible and less intimidating.