【16mm to 22mm】: Connection Adapters, convert 16mm port to 22mm band. We'd like to settle any problem in a friendly manner. 【Compatibility】: Watch Band Connectors, perfectly compatible for multi series, including the following: -110/100/120/150/200/300/400, 100/110/120/G-8900, -M5610/G-5600, -6900/GLS-8900, etc.