Connect the needle holder with a steel pipe by aluminum inlay riveting. Avoid conventional dispensing needle adhesive glue that is easy to damage, or the danger of some liquid corrosion, so as to improve the service life of the point glue needle.
Gauge | Color | ID(mm) | OD(mm) | 12.7mm(1/2″) |
14 | Olive | 1.65 | 1.81 | AT 14050 |
15 | Amber | 1.4 | 1.81 | AT 15050 |
16 | Grey | 1.19 | 1.62 | AT 16050 |
18 | Green | 0.84 | 1.28 | AT 18050 |
20 | Pink | 0.6 | 0.91 | AT 20050 |
21 | Purple | 0.51 | 0.81 | AT 21050 |
22 | Blue | 0.41 | 0.71 | AT 22050 |
23 | Orange | 0.33 | 0.63 | AT 23050 |
25 | Red | 0.26 | 0.51 | AT 25050 |
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