Feature:1. Sturdy and Reliable: IV pole hooks made of metal and plastic materials, ensure the stability and safety of hanging medical supplies during using.2. Convenient Design: Metal infusion stand hooks allows for easy attachment and detachment, providing a hassle free solution for medical professionals.3. Prevent Deform: Metal infusion stand hook with hard texture, not easy to deformation, not easy to rust, ensuring long lasting performance in hospital.4. Perfect Size: With an inner diameter of 13mm and outer diameter of 23mm, IV pole hook is compatible with various medical supplies.5. Versatile Usage: Come with 2pcs of infusion stand hooks, which can be used for clinic infusion stand and hospital vertical infusion stand.Specification:Item Type: IV Pole HooksMaterial: Metal, PlasticSize:Inner Diameter Approx. 13mm / 0.5inOuter Diameter Approx. 23mm / 0.9in.Package List:2 x IV Pole HooksNote:Please allow 12mm error due to manual measurement. Thanks for your understanding