This type of joint is well-suited to the limited operating angles of the inner joint location. The joint is designed to plunge in and out the same as other inboard joints to allow changes in shaft length as the suspension moves.

The tripod inner groove of Tinbo Company is made of cool forging part, which ensure the complete inner structure of the roughcast, so as to ensure a longer life. It is also chemically treated to prevent corrosion and enable easier installation and dismantling.