Spool 9in Ford 31 Spline Ultralite Scalloped

Spool - Ultra-Lite Scalloped - Fullsize - 31 Spline - Chromoly - Ford 9 in - Each / THIS IS A SCALLOPED SPOOL WHICH IS LIGHTER THAN ALL 68066. This spool is machined for a 1.780 I.D. carrier bearing commonly used in 2.893 and 3.062 cases. Spool may be used in 3.250 cases when used with MWE57510 Spool/Carrier Shim Set which increases carrier bearing O.D. from 1.780 to 2.00 to install bearings used with 3.250 cases. Flange Thickness 0.300