There are four common dual piston gears that we stock as seen below.
DPSAE
This gear has four 5/8" mounting holes, a partially splined sector shaft, and
six turns of travel at the input shaft. It has casting number 7813161.
DPMET
This gear has four metric mounting holes, says METRIC on the side, has a partially
splined sector shaft, and has six turns of travel at the input shaft. It has casting
number 7813161.
DPKOD
This gear has three metric mounting holes, says METRIC on the side, has a tapered
fully-splined sector shaft, and six turns of travel at the input shaft. It has
casting number 26002502.
DPIH
This gear has three mounting holes, a fully splined sector shaft, and six turns of
travel at the input shaft. It has casting number 7830389.