The 307B Series, manufactured by Brevetti Stendalto, is a nylon cable chain protection series that has a chain height of 40 mm, anti-friction triple pin of a side band and mount production. The protection series has a rated speed of 8 m/s and velocity of 40 m/s². It is also equipped with an Alu-rod frames and barriers for reliable and quick operations. Moreover, it is designed for applications involving semiconductor devices, handling systems and automatic insertion machines.