Multifunctional Application: This Oxygen Tank Wrench is tailored for oxygen hoses and fits various oxygen regulators. Its sturdy build facilitates efficient gas wrench operation, meeting diverse environmental requirements. Universal Tool: A vital accessory for managing oxygen supply, this Oxygen Hose Wrench boasts a precise design ensuring safe operations and enhancing the security of oxygen tank applications. Durable PLA Construction: Crafted from durable PLA material, this Oxygen Hose Wrench guarantees longevity and robustness. Ideal for oxygen tank tasks, it delivers consistent performance with each use. Enhanced Grip and Control: Our Oxygen Hose Wrench offers superior grip and control when adjusting the oxygen regulator. The ergonomic design minimizes user fatigue and doubles as a convenient mobile phone stand. Compact Portability: Designed to be small and portable, this Oxygen Tank Wrench is easily stored and transported. An essential addition to your accessories collection, it can be conveniently attached to your fuel tank keychain for quick accessibility. Item Name: Oxygen Tank Wrench Material: PLA Style: American Power Supply: 1 Button Battery (Not Included) Features: Compact, Keychain Attachment, Multifunctional Size Details: Length: 9.4cm/3.7" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Oxygen Hose Wrench