
Half Open Brass Single Knob Lock Cylinder. Durable Brass Construction: Made from high-quality brass with hardened cam and precision pins for long-lasting performance. 100,000 Times Service Life: Engineered to withstand over 100,000 cycles of operation for extended reliability. Customizable Cylinder Length: Cylinder length can be adjusted to match actual door thickness for a perfect fit. Flexible Keyway Options: Keyway specifications are flexible with options to customize key shape for specific needs. Multiple Finish Choices: Available in Satin Nickel, Satin Chrome, Satin Brass, Brass Polished, and Chrome Polish. Comprehensive Security Functions: Supports Keyed Different, Keyed Alike, Master Keyed, and Construction Keyed configurations. ISO9001 Certified Quality: Manufacturing process aligns with ISO9001 standards with a dedicated QC team of 15 staff. Fast R&D Solutions: ODM/OEM solutions delivered by 10 specialists within a 72-hour timeframe.