About this product

This tubular entrance knob is designed for secure and convenient access control, serving as a primary locking mechanism for interior and exterior doors. Its core functionality lies in its adjustable latch, which easily accommodates standard door thicknesses ranging from 35mm to 45mm, with a versatile 60mm to 70mm adjustment range for seamless integration into various door preparations. Engineered with a patented structure, this knob ensures exceptionally easy installation, reducing labor time and complexity for trade professionals. Constructed from durable materials, it offers reliable performance and longevity, suitable for high-traffic environments. While specific finish options are not detailed, the inherent quality of its construction suggests a professional and robust build. This product is ideal for importers, wholesalers, and retailers seeking a dependable hardware solution for residential, commercial, and institutional applications. Meeting ANSI GRADE 3 standards underscores its commitment to quality and safety. Its straightforward design, adjustable features, and adherence to recognized quality benchmarks make it an excellent choice for international trade buyers looking for efficient and compliant door hardware.