Upgrade your door security with the Union Cylinder Lockset LS-140-85-SS, a high-security mortise lock designed for homes, apartments, offices, and commercial spaces. Featuring an anti-drill, anti-pick cylinder, stainless steel construction, and ergonomic lever handle, this lockset delivers reliable protection, durability, and smooth everyday use.

Built for property owners, contractors, and developers who prioritize security and long-term value, this mortise lockset is engineered to withstand heavy use while maintaining a sleek, modern look. The restricted keyway system ensures key control—preventing unauthorized duplication—making it ideal for rental units, offices, and high-traffic entry points.

Users consistently appreciate its solid build quality, smooth locking mechanism, and dependable internal privacy function, which allows easy push-button locking from inside. The corrosion-resistant stainless steel finish ensures longevity even in demanding environments.