Available rollers:

C10L - Left threaded 1.0mm pitch
C10R - Right threaded 1.0mm pitch
C15L - Left threaded 1.5mm pitch
C15R - Right threaded 1.5mm pitch
L07505 - Linear 0.75mm pitch, 0.5mm depth
L1005 - Linear 1.0mm pitch, 0.5mm depth
00 - Blank for removing or dulling structure