The TeraFlex SlimLock 35 spline hub kit is built to handle extreme conditions and abuse. Polished 304 stainless steel dial construction resists corrosion for trouble free use and smooth operation. 4140 quench and tempered chromoly hub and shaft cogs feature hardened teeth to maintain precise engagement under torque load. A bronze bushing sleeve reduces wear between the hub and driver for long term durability. This hub kit is desined for Dana 60 35 spline applications.