ERA Invincible Thumbturn Door Cylinder

The ERA Invincible Thumbturn Door Cylinder is a 3 star British Standard Kitemarked 6 pin Cylinder with 5 times the strength of a conventional cylinder and offers maximum protection against attack. It provides an effective and secure solution to the threat of bumping, lock picking & drilling. The Kitemark™ logo stamped on the face of the cylinder provides assurance to the consumer that the 3* Invincible Cylinder meets the BSI requirements and also acts as a visual deterrent to potential intruders due to the unique shape of the cylinder. The Era Thumbturn cylinder allows for controlled access from both sides of the cylinder; using a key from the one side and the Thumbturn on the other. Manufactured from solid brass and available in both a both brass and satin finishes. Supplied with 3 cut keys. Invincible cylinders are anti drill, anti pick and anti-bump resistant. All finishes meet the requirements of BS EN 1670:2007 Grade 3 (96 hours) for Corrosion Resistance to provide the most robust finish for your hardware and to ensure smooth and consistent performance over time the lock is endurance tested in our test house to 100,000 cycles.

• ERA Invincible Thumbturn Door Cylinder
• Suits Invincible Multi-point lock products
• Supplied with 3 cut keys
• Anti Drill, Anti Pick and Anti bump resistant
• Available in various sizes and Brass or Satin finishes