Features: 1.Feature: The double steering U joint is a kind of 3/4in DD X 3/4in DD coupler, with a total length of 5.2in, fits for 3/4in diameter connection shaft. 2.Vibration Reduction: The shaft U joint coupler can buffer and reduce vibration, to protect the prime mover and the working machine from damage. 3.Durable Material: Made of high strength steel material with chrome plated surface, which is sturdy, rust proof, wear proof, deformation proof, aging proof and high toughness. 4.Function: Connect to the car steering column, ensure smoothly running, and realize the variable angle and power transmission between the rotating shafts. 5.Application: This steering U joint is used to connect with a 3/4 inch connection shaft diameter with double D steering shaft to car steering column. Specification: Item Type: Double Steering U Joint_x000D_ Material: Steel_x000D_ _x000D_ Feature: 3/4in DD X 3/4in DD_x000D_ _x000D_ Length: Approx. 5.2in/13.21cm_x000D_ Inner Shaft Diameter: Approx. 3/4in_x000D_ Surface Treatment: Chrome plated_x000D_ Fitment:_x000D_ Universal fit for cars