7075 blue anodized aluminum hub with molded camber link towerLaser etched with letters to note Left or Right side and toe-in degreeMolded camber link tower provides additional security for your investment against broken ball studsMolded camber link tower "A" has standard holes, and optional "B" tower with in-between optionsUses larger 0.5" diameter outer bearing for increased durability (not included)Fits B44 without any additional partsFits B4, B4.1, T4, T4.1, SC10 with addition of ASC7935 bearings and ASC7933 crush tubes
