銅束座- 13N系列-L21mm<WP-9/20/22/25 >
1.0mm 銅束座 < WP-9/20/22/25> (13N26)
1.6mm 銅束座 < WP-9/20/22/25> (10N27)
2.0mm 銅束座 < WP-9/20>
2.4mm 銅束座 < WP-9/20/22/25>(13N28)
3.2mm 銅束座 < WP-9/20/22/25>(10N29)