Yale P-YS3-4040NT Anti-Snap 3 Star Euro Thumbturn Cylinder, High Security, 40:40 (80mm), Nickel Finish - - Amazon.com
INOX CYEU-1045TK-26 Euro Cylinder Schlage C Keyway, T-Turn, Polished Chrome - - Amazon.com
Yale Standard Euro Cylinder Nickel Plated 35/35 (70mm overall) Lock with 3 keys supplied - A 6 pin cylinder with a 10 year guarantee. by Truly PVC Supplies - - Amazon.com