SPOOL FORD 9in 35spl STEEL use with 3.250 case

Allstar's steel spool Ford 9 inch 35 spline for 3.250 inch case, 7.6 Lbs. Substantially lighter than conventional carriers, spools deliver equal power to both rear wheels. Ultra lite steel spools have more lightening holes and a narrower ring gear flange than standard units.|2.0id Bearing