1802033  0.3mm pointed, without lock
1802037  0.5mm pointed, without lock
1802041  0.7mm pointed, without lock
1802045  1.0mm pointed, without lock
1802049  1.5mm pointed, without lock

1802034  0.3mm pointed toe with conventional lock
1802038  0.5mm pointed head with conventional lock
1802042  0.7mm pointed toe with conventional lock
1802046  1.0mm pointed toe with conventional lock
1802050  1.5mm pointed toe with conventional lock