The ‘SCREW VENTILATOR THUMB LARGE HF F/ARM SUPPORT CRADLE 3100A/3100B HFOV 1Each – 462364’ is a vital component for medical ventilators, specifically designed for the 3100A and 3100B High Frequency Oscillatory Ventilator (HFOV) models. This large thumb screw is used to secure the arm support cradle of the ventilator, ensuring stability and safety during operation. Each package contains one thumb screw.