Borgeson - Manual Rebuild Kit - P/N: 921015 - These Major Rebuild Kits Include All Necessary Components To Completely Rebuild Your Original Tri-5 Manual Steering Box. Kits Are Available In Two Different Ratios With Your Choice Of Original Long Input ShaftThe Borgeson Universal Company has been manufacturing steering universal joints and components for the industrial, automotive, military, and aerospace markets since 1914. Purchased by the present owners in 1982, Borgeson continued to develop and refine our original needle bearing universal joint into the finest and strongest joint you can buy. Seeking to expand, Borgeson purchased Mullins steering gears in 2001 and combined the two businesses into one