Spicer, New End Yoke, 1710 Series, Rockwell Single Axle, Spline Width(.0869/.0860): FDS-1800, FDS-2100, R & U-140, 155, 200, 240, 255, 300, 340 & 355.
Rockwell Tandem Axle Output at 1st and Input at 2nd Rear Axle: SFDD, SRDD, SSHD, SHD, SHDD, STDD, STHD, SUDD, & SUHD