
OEM Yellow Steel Safety Mortice Handle Mortise Lock for Swing Wooden Door. Durable Steel Components: Features a solid steel deadbolt, hook, forend, and striker for maximum longevity. Dual Backset Options: Available in both 40mm and 45mm backsets to accommodate different door profiles. Standardized Spacing: Designed with an 85mm hole center, ensuring compatibility with standard handles and escutcheons. Universal Spindle Hub: Equipped with a standard 8x8mm square follower to fit most conventional door levers. Enhanced Security: The robust steel deadbolt and hook provide reliable protection against forced entry. Multiple Finish Options: Available in versatile finishes including Yellow, BP (Brass Plated), and SN (Satin Nickel) to match your decor. Heavy-Duty Faceplate: The 240mm steel faceplate ensures structural integrity and a secure fit within the door edge. Compact Case Design: A slim profile with a 117.5mm case height allows for easy installation in standard mortise cavities. Smooth Operation: Precision-engineered internal mechanics guarantee frictionless, reliable daily use. Versatile Application: Ideal for both new architectural installations and retrofitting existing doors.