LOB 90/50 Mortise Cylinder Lock Universal Left/Right Yellow Zinc 100kg Durable

Product Overview

The LOB 90/50 mortise cylinder lock is designed for both exterior and interior doors and supports door weights up to 100 kg. It is commonly used by contractors and facility managers in residential buildings, schools, offices, and various public sector institutions. Laboratory testing confirms a durability rating of 200,000 cycles, reflecting suitability for high-traffic environments. This lock features a universal left/right configuration, accommodating a broad range of installation requirements in multi-site projects.

The most notable aspect of the LOB 90/50?its universal handedness?allows installers to deploy the same model for left- and right-hand doors, reducing inventory complexity and installation risk in large-scale refurbishment or new build projects. Such versatility is particularly beneficial for bulk procurement by public sector organizations or property managers overseeing diverse door hardware needs across multiple locations.

Key Features

• Supports doors up to 100 kg ? suitable for heavy interior and exterior applications


• 200,000 cycle durability ? laboratory tested for extended service life


• Universal handedness L/R ? one model fits both left and right door configurations


• Polish-made ? compliance with regional sourcing requirements


• Yellow zinc coated ? corrosion resistance for exterior use


• Includes mounting screws ? installation-ready packaging


• Residential and public use ? suited for homes, schools, offices, and institutions

Technical Specifications

• Lock Type: Mortise cylinder


• Handedness: Universal (left/right)


• Maximum Door Weight: 100 kg


• Durability: 200,000 cycles (laboratory tested)


• Finish: Yellow zinc (ocynk żółty)


• Country of Manufacture: Poland


• Packaging: Blister pack (without strike plate)

Applications

Recommended for installation in residential homes, public buildings such as schools and offices, and institutional facilities. Appropriate for both interior and exterior doors, including high-traffic zones where hardware durability and adaptable configuration are required. Supports new constructions and refurbishment projects needing inventory-efficient solutions.

Packaging & Shipping

Each unit is blister-packed and includes mounting screws and an installation manual. Strike plate not included. Standard export packaging for secure shipment.