LOB 72/55 Mortise Lock Cylinder Yellow Zinc 200,000 Cycle Durability Universal

Product Overview

The Zamek wpuszczany LOB 72/55 bębenkowy ocynk żółty is a mortise lock intended for external and internal doors, supporting door weights up to 100 kg. Built for universal left- or right-handed installation, it is used in residential homes, schools, government offices, and public institutions. Laboratory tests confirm a durability rating of 200,000 cycles, making the lock suitable for environments requiring frequent use.

Its 200,000-cycle tested lifespan is the key differentiator compared to typical mortise locks, minimizing replacement intervals and lowering maintenance costs for large facilities. This model is recommended for facility managers, institutional procurement, or anyone responsible for bulk installations in public or commercial buildings where high-traffic durability is necessary.

Key Features

• Universal L/P installation ? compatible with left- or right-handed doors for flexible procurement


• Supports doors up to 100 kg ? suitable for medium and heavy-duty applications in various building types


• Durability tested: 200,000 cycles ? ensures extended lifespan in high-traffic areas


• Yellow zinc finish ? corrosion resistance increases lock longevity


• Suitable for external and internal doors ? wide applicability across building sectors


• Includes strike plate, screws, and installation manual ? ready for immediate installation


• Polish-manufactured ? consistent production quality and supply chain security

Technical Specifications

• Installation: Left- or right-handed (L/P)


• Maximum Door Weight: 100 kg


• Durability: 200,000 cycles (laboratory tested)


• Finish: Yellow zinc (ocynk żółty)


• Lock Type: Cylinder (bębenkowy)


• Application: External and internal doors


• Country of Manufacture: Poland

Applications

Ideal for installation in residential buildings, educational facilities, government offices, and a variety of public-use buildings. Can be fitted to both internal and external doors, and is suitable for bulk procurement projects requiring robust, durable hardware for high-traffic environments.

Packaging & Shipping

Standard export packaging. Each lock unit includes the lock body, strike plate, screws, and installation manual for immediate assembly and installation.