Brass Double Entry Door Lock Cylinder 85 mm

85 mm double-entry copper lock cylinder

This copper lock cylinder is designed for replacement or installation on a door requiring opening from both sides. Thanks to its design with a copper body and copper core, it offers a reliable solution for everyday use in the home, in an outbuilding or on certain internal and external doors depending on the compatibility of the existing lock. Its 85 mm format suits configurations requiring a cylinder of specific length, with double-entry operation for practical everyday use.

Its profiled cylinder structure allows good integration into many compatible mortice or rim locks. Copper is valued for its good wear resistance, mechanical stability and durability over time. This model therefore meets the needs of users looking for a simple, functional piece of hardware suitable for standard replacement.

Main advantages

• Copper body and core for good strength
• 85 mm format suitable for many doors
• Double-entry function for locking and unlocking from both sides
• Practical replacement part for an existing lock
• Simple use for home, office, storeroom or service door

Use and applications

This lock cylinder is suitable for users wishing to replace a worn barrel, improve the proper operation of a door or install a new cylinder on a compatible lock. It can be used on different types of doors, depending on the dimensions of the cut-out and the lock in place. It is particularly suitable for residential doors, annex room doors, corridor doors, office doors or secondary access points.

The double-entry configuration is useful when opening must be possible from either side of the door with a key. This type of cylinder is often sought after for installations requiring reversible access, simple entry management or direct replacement of a standard cylinder of the same length.

Product features

• Product type: lock cylinder
• Opening type: double entry
• Cylinder length: 85 mm
• Main material: copper
• Core: copper
• Use: door closing and security
• Fitting: to be integrated into a compatible lock

Choosing a copper cylinder provides a durable piece of hardware well suited to regular use. Its design aims for proper insertion into the lock mechanism and smooth operation depending on the quality of the installation. This model is a relevant solution for maintenance, renovation or replacement of a door barrel.

Technical parameters

• Product name: copper lock cylinder
• Product type: double-entry lock barrel
• Model: 85 mm double entry
• Material: solid copper, copper core
• Colour: copper
• Length: 85 mm
• Weight: 0.267 kg
• Package dimensions: 85 x 17 x 33 cm
• Installation: replacement or fitting on a compatible lock
• Compatibility: door fitted with a lock that accepts an 85 mm cylinder
• Power supply: not applicable
• Voltage: not applicable
• Power: not applicable
• Capacity: not applicable

Installation and usage advice

Before purchase, it is recommended to check precisely the required cylinder length as well as the type of lock installed on the door. Correct measurement of the existing barrel is essential to ensure suitable fitting. During installation, the cylinder should be positioned carefully to ensure correct alignment with the cam and the lock mechanism.

To extend the life of the cylinder, it is advisable to avoid impacts, use keys in good condition and keep the mechanism clean. If operation becomes less smooth, suitable maintenance with a specific lock product may be considered, avoiding non-recommended greasy products.

Package contents

• 1 85 mm double-entry copper lock cylinder

This 85 mm copper lock cylinder is a practical hardware solution for replacing a barrel, maintaining a door or installing on a compatible lock. Thanks to its double entry and copper design, it meets everyday door locking needs with a good balance between ease of use, durability and compatibility.