Here is the REAL DEAL, GENUINE Dana/Spicer 1410 Series Pinion Yoke WITH GENUINE DANA/Spicer STRAP AND BOLT KIT, for Dana 60 and 70 differentials. Just the Best from Dana Corp to you from Riverside Gear. Dimensions, for those of you that do not know what "series" your driveline is, are as follows:

U-Joint Cap diameter that fits this yoke is 1.188" The Lock Up reference (measure across the caps) or width between the tabs on this yoke is 4.188", Spline Count is 29 with a 1.276" Major spline diameter, Ground Hub for seal of 1.875" diameter, length of splined thru hole is 1.500" with a centerline of joint cap to end of yoke at 3.188".