Old Dana 44/ Dana 20 / Dana 300 - 1310, 1350, 1410, Driveshaft Companion Flange, 10 Spline, (DM4900) esr3694275 B: Seal Surface: 49

B: Seal Surface: 49

B: Spline Length: 38

If you opt to get the ball joints as part of the package

Eliminating the needle bearings allows the cross to be that much larger

and most of the ones you find at hardware stores will not (they're too thin)

Old Dana 44/ Dana 20 / Dana 300 - 1310, 1350, 1410, Driveshaft Companion Flange, 10 Spline, (DM4900) esr3694275 B: Seal Surface: 49This flange fits Jeep Dana 20, Dana 300, and super old Dana 44 axles with 10 spline pinions. 1310 1350 1410 series flange can be used with CV or non CV drive line flange yokes. The flange is made from AISI 5140 forged steel, and warrantied for LIFE when you get the hardware! Dimensions: Seal surface: 1. 553" Pilot: 2" male Splines: 10 Overall: 5. 10" round, 1. 99" tall, 0. 585" thick flange Small pattern: 3 1 2" c c (diagonally), M12 1. 75 threads