... . OD2-30mm,any length 2. High pressure flexible steel wire hose 3. Bend no noise,no rough feel 4. ... Strong holding,no rebound High pressure flexible steel wire hose Specifications Brand Shuangcheng GooseneckMaterial Spring wires & galvanized iron ... lamp and lantern, lighting, Microphone, headset, earphone, camera, USB products, medical and detection equipment, car navigation system, E-cigarette ...