- Replacement Franking Machine Dater Year Wheel - Validity: current version valid until year 2023 - Custom Versions beyond 2023 for Cancelling Machines will be available upon request  - Suitable for Hasler all models, including System S 204. S 220, S250i, 3xx and MailMaster - Compares to 4.1660.109/xx – Cost Effective –Peerless Quality