Gauge | O.D. of the Needle | Color code | Tube Length | Canula Length | Package |
18G | 1.27mm | Pink | 300mm | 19mm, (3/4 ") | 50 pcs./box, 2000 boxes/carton |
19G | 1.10mm | Cream | |||
20G | 0.90mm | Yellow | |||
21G | 0.80mm | Deep Green | |||
22G | 0.70mm | Black | |||
23G | 0.63mm | Deep Blue | |||
24G | 0.55mm | Purple | |||
25G | 0.50mm | Orange | |||
27G | 0.40 mm | Medium Grey |