Severe service aluminum case (4.00" bore), lightweight steel spool, steel caps, 1350 series pinion yoke, tapered / ball bearing pinion support, large pinion 10" pro gear, transporter, 3 quarts of gear oil
Severe service aluminum case (3.812" bore), lightweight steel spool, pinion yoke, ball / tapered bearing pinion support, large pinion 10" pro gear, transporter, 3 quarts of gear oil