Material: The material of construction is brass.

Certification: Standard BS EN 1906:2012 Hardware Items. This standard concerns the requirements and testing methods related to corrosion resistance, security, and other aspects related to locking and safety applications.

Maintenance: Do not use detergents, caustics, or chlorine-based liquids to clean the products. A dry cloth or plain water is sufficient to keep the product in excellent condition.

Quality Control: All products are checked for quality and functionality before.