19.mm
Grooved crank handle (unnumbered) | 19.ga1
Plain crank, length varied 3-5'' | 19.ga1a
As above, hole near end for cord | 19.ga1b
4'' shaft, with pinhole |
19.ga1c
5'' shaft, with pinhole | 19.ga2
plain shaft, cut ends, no pinhole | 19.ga
Without grip, rounded ends |