Description
This is a heavy-duty cylindrical door knob lock set designed for residential or commercial main entrance doors. It features an anti-bump security mechanism, standard backset fitting, and a complete installation kit with keys and latching hardware.
Specifications
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Brand: TOP MOST
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Type: Entrance Lock (Keyed door knob)
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Backset: 60mm (2-3/8inches)
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Durability: Tested for 100,000 cycles
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Standards Compliance: Meets ANSI standard specifications & ISO 9001:2015
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Security Feature: Anti-Bump System
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Finish: Brushed Stainless Steel / Satin Chrome
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Includes: Exterior & interior knobs, tubular latch mechanism, mounting screws, installation guide/QR code tutorial, and 3 keys.












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