挠性塑胶针头（塑胶底座，挠性柔软针头） 

挠性针头的柔软性适用不易接触之工件间且防止刮伤。

规格  内径mm   外径mm  1/2"  1"  1-1/2"

14G   1.64     2.10     *    *     *

15G   1.43     1.83     *    *     *

16G   1.25     1.65     *    *     *

17G   1.11     1.49     *    *     *

18G   0.92     1.28     *    *     *

19G   0.72     1.08     *    *     *

20G   0.61     0.91     *    *     *

21G   0.52     0.82     *    *     *

22G   0.42     0.72     *    *     *

23G   0.34     0.64     *    *     *

24G   0.31     0.57     *    *     *

25G   0.26     0.52     *    *     *

26G   0.25     0.46     *    *     *

27G   0.21     0.42     *    *     *

28G   0.18     0.36     *    *     *

30G   0.14     0.32     *    *     *