1310 Spicer Bolt Pattern To Jet Pump Spline
This unit bolts to the PTO flange. This is the most standard u-joint assembly found in production style boats.
Size: Overall length is 7-1/2", spline shaft 1-3/8", and flange mount 2" x 2-3/8". Uses 3/8-24 bolts.
Note: The overall length does not include the PTO flange which is and additional one inch thick.