Transmission ratio: 140/12=11.67 138/15=9.2
Pointer shaft span: 14
Module: 0.2
Length of shaft extension: 4.7
Distance between centers: 14.5
Distance between holes: 9
Taper ratio: 1:22.5
Hole diameter: 3.7/4.3
If you have any questions, please contact us and we will contact you as soon as possible.