Profile Cylinder, Key One Side, Thumbturn Other Side, with Anti-Drilling Protect

Product Details

Profile Cylinder, Key One Side, Thumbturn Other Side, with Anti-Drilling Protect. (Product Part No: 916.55.550) is a reliable, security-focused choice for upgrading or replacing your door cylinder. Designed for a clean, architectural fit, this model features a size (A x B) of 30 x 30 mm and a differ only configuration—ideal when you’re matching an existing setup and want a straightforward swap.

Finished in a smart nickel plated look, the cylinder housing blends beautifully with modern and traditional ironmongery styles. With a brass cylinder housing material, it’s built for everyday durability while maintaining a polished appearance.

Security is strengthened through the locking system with 5 pin tumblers and added drilling protection, helping to defend against common tampering attempts. For smooth use, the thumbturn measures 36.00 mm in diameter, with a thumbturn depth of 28.00 mm. The cylinder height is 33.00 mm, providing a well-balanced profile.

Profile Cylinder, Key One Side, Thumbturn Other Side, with Anti-Drilling Protect. is supplied with everything you need for a secure installation: 2 keys, a securing screw, and complete fitting readiness. If you’re searching for a dependable Euro profile cylinder with a refined nickel finish and enhanced protection, this 5-pin solution delivers confidence every time you lock and unlock.

2 keys
Securing screw