Driveshaft Adapter 28 MM ( 1.102 ) 12 Spline bolt spacing 2 1/8 X 1 3/4 ,
5/16-18 threads , 1" long
C'bored for ZX 12 and ZX 11
Fits Spicer PTO flange SPI 10-2-29 or SPI 2-2-899