Feature:_x005F_x000D__x005F_x000D_Compatible with most air compressed atomizer, oxygen machine, oxygen inhaler, oxygen bag, oxygen cylinder._x005F_x000D__x005F_x000D_Made of high quality ABS material, safe and durable._x005F_x000D__x005F_x000D_Super elasticity, it can tolerate high temperatures and not cracked._x005F_x000D__x005F_x000D_Horn type interface, it can applicable to all oxygen generators._x005F_x000D__x005F_x000D_Exquisite fixed circle, portable and convenient to use._x005F_x000D__x005F_x000D_Oxy-gen machine accessories-for two people using simultaneously_x005F_x000D_Universal connection type fits most oxygen sources less than 5.5mm diameter oxygen sources_x005F_x000D_Ladder card slot Firmly fastened oxygen holes _x005F_x000D_Widen the thicker tip_x005F_x000D_Exquisite water container_x005F_x000D_Exquisite fixed circle_x005F_x000D_Food Grade Silicone joints _x005F_x000D_Nasal pipette_x005F_x000D_Humanized design_x005F_x000D_Suitable for models DDT-1A/1B/1L/2A, DE-1Se-A_x005F_x000D__x005F_x000D__x005F_x000D__x005F_x000D_Condition: 100% Brand New_x005F_x000D_Item Type: Oxygen Tube_x005F_x000D_Material: ABS_x005F_x000D_Color: As Pictures Shown_x005F_x000D_Length: Approx. 230cm / 90.6in_x005F_x000D__x005F_x000D_Pacakge Includes: _x005F_x000D_1 * Oxygen Tube_x005F_x000D__x005F_x000D_Note:_x005F_x000D_1. Manual measurement tolerance is 2-5g/cm. Please don't mind your proposal._x005F_x000D_2. Due to differences in display methods, the image may not reflect the actual color of the item. thank you very much _x005F_x000D_