YJX Diamond Cutting Heavy Duty Round Door Knob Lock (Item# 9999-ET) – Crystal Glass & Stainless Steel Entrance Lockset (AB / PB / AE)

Add luxury elegance and reliable security to timber doors with the YJX Diamond Cutting Heavy Duty Round Door Knob Lock (Item# 9999-ET). Featuring facetted diamond-cut crystal glass knobs mounted on heavy-duty metallic rosettes, this entrance lockset combines classic vintage appeal with modern durability. Engineered with a high-security key-in-knob cylinder, it comes complete with 3 brass computer dimple keys for smooth locking operation and enhanced pick resistance. Available in three classic finishes—Antique Brass (AB), Polished Brass (PB), and Antique Copper/AE—to match a variety of interior decor styles. Ideal for luxury home bedroom doors, main entrance doors, executive offices, and hotel interior doors.  

Key Specifications & Features:

 Item Model Number: 9999-ET  

 Brand / Series: YJX Lock Series Heavy Duty  

 Material Construction: Diamond-Cut Crystal Glass Knobs with Stainless Steel & Brass Hardware  

 Colour / Finish Variants:

 AB: Antique Brass  

 PB: Polished Brass / Gold  

 AE: Antique Copper / Antique Bronze  

 Key Mechanism: High-Security Brass Cylinder | Includes 3 Brass Computer Keys  

 Design Highlights: Facetted diamond-cut clear glass handles, ornamental decorative trim, smooth latching mechanism  

 Applications: Residential bedroom doors, main entrance wooden doors, executive office suites, and luxury interior doors  

 Origin & Distribution: Made in China | Distributed by Marvell Hardware  

 Bulk Packaging: 1 pc per box | 30 pcs per carton  

An essential luxury door hardware listing for interior designers, architects, door fabricators, hardware stockists, and e-commerce platforms.