L16 datasheet
https://s3.amazonaws.com/actuonix/Ac...+Datasheet.pdf
L16-R comes in stroke choices of 50mm, 100mm and 140mm.
50 mm mount hole length 118 to 168 mm
100 mm mount hole length 168 to 268 mm
140 mm mount hole length 218 to 358 mm
Gear ratios of 35:1, 63:1 or 150:1