1310 CV Driveshaft End Yoke Kit, with Hardware, 10 Spline, (PM3112-CV05GK) MJ Specifications:

Specifications:

Companion Flange: P/N: DM3051

You've selected the kit with the U-bolts

The difference is in the seal

75 threads and 4-1/4" c-c (diagonally) with 12mm through hole

1310 CV Driveshaft End Yoke Kit, with Hardware, 10 Spline, (PM3112-CV05GK) MJ Specifications:You've selected the hardware to save your life! You made the right choice getting the special bolts, and will soon be saving a half hour of your LIFE every time you remove OR install the driveline. The small 12 point head gives you enough space between the yoke and the bolt to fit a 1 4" ratchet or ratcheting wrench. If you use bolts from the hardware store, they'll have a 1 2" wrench head on them, and you'll be removing 24 threads per inch a quarter