1802031  0.3mm tips, without lock without lock
1802035  0.5mm tips, without lock without lock
1802039  0.7mm tips, without lock without lock
1802043  1.0mm tips, without lock without lock
1802047  1.5mm tips, without lock without lock

1802032  0.3mm tips, with lock with regular lock
1802036  0.5mm tips, with lock with regular lock
1802040  0.7mm tips, with lock with regular lock
1802044  1.0mm tips, with lock with regular lock
1802048  1.5mm tips, with lock with regular lock