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Medical needle tube

◆ Made from high-quality austenitic stainless steel
◆ The type, length, scale, tip shape of the needle tube and may be customized according to customer requirements for different purposes.

Size

Outer diameter

Inner diamenter

Gauge

Norminal min

max

Regular wall

Thin wall

Extra thin wall

min min min

31G

0.25

0.254

0.267

0.114

0.125


30G

0.30 0.298

0.320

0.133

0.165


29G 0.33 0.324

0.351

0.133

0.190


28G 0.36 0.349

0.370

0.133

0.190


27G 0.40 0.100

0.420

0.184

0.241


26G 0.45 0.110

0.470

0.232

0.292


25G 0.50 0.500

0.530

0.232

0.292


24G 0.55 0.550

0.580

0.280

0.343


23G 0.60 0.600

0.650

0.317

0.370

0.460

22G 0.70 0.698

0.730

0.390

0.440

0.522

21G 0.80 0.800

0.830

0.490

0.547

0.610

20G 0.90 0.860

0.920

0.560

0.635

0.687

19G 1.00 1.030

1.100

0.648

0.750

0.850

18G 1.20 1.200

1.300

0.790

0.910

1.041

17G 1.40 1.400

1.510

0.950

1.156

1.244

16G 1.60 1.600 1.690 1.100 1.283 1.390
15G 1.80 1.750 1.900 1.300 1.460 1.560
14G 2.10 1.950 2.150

1.500

1.600 1.727
13G 2.30 2.300 2.500

1.700

1.956  
12G 2.70 2.650 2.850 1.950 2.235  
11G 3.00 2.950 3.150 2.200 2.464  
10G 3.40 3.000 3.500 2.500 2.819  

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