* Thin-wall construction permits high flow rates;
* Radiopaque,3 x-ray detectale stripes;
* Clear and transparent;
* Smooth surfaces;
* Back-cut special designed needle;
* Hydrophobic blood stopper;
* Color coded;
* Lock fiffing;
* Plastic packing and Blister packing are  provided.
  Gauge   Diameter(mm)   Effective(mm)      Color
    24G           0.75                  19 　　　　■ Yellow
    22G           0.90                  25 　　　　■ Blue
    20G           1.05                  33 　　　　■ Pink
    18G           1.25                  45 　　　　■ Green
    16G           1.60                  55 　　　　■ Grey
    14G           2.00                  55 　　　　■ Red
* HS code: 9018321000.