- Ref: G40D-02900-12 - Weight: 1Kg - Overall Length: 29mm - Body Diameter: 29mm - Nickel Plated Finish - G40D Profile - Sold as a PairThe cylinder can be used in master keyed systems. One key can open several doors. Works with mortice euro cylinder locks. Restricted duplication G series profile keyway. All Euro cylinders are supplied Bump Key Resistant. Available as a pair of cylinders.