Durasolid Mini Spool for GM 8.5", 10 bolts ,& 28 splines.
Fits GM 10 bolts rear end with 8.5 diameter ring gear & 28 splines axle.
Made out of high quality alloy steel for great strength. Finish black oxide.
Mini Spools are complete spider gear replacement that fits inside standard open carrier & lock both side full time for increased traction.
Delivery time 5-7 business days.