Sugihara Ro-tsuke welded snaps are quite sophisticated snaps. Wires are all made of SUS H/B NI steel. Regular models.
10pcs packed. Proudly made in Japan by artisans.

Snap length.
#04(0000) 7kg 7.2mm
#03(000) 7kg 8.0mm
#00 7kg 8.3mm, up to 4lb nylon lines
#0 11kg 10.4mm, up to 8lb nylon lines
#1 12kg 12mm, up to 17lb nylon lines
#2 14kg 14mm, up to 25lb nylon lines
#3 23kg 13mm, up to 30lb nylon lines