Racewill Trailer Shackles Kit (2-1/4″ Shackle 1 Pack-225, Black
Therefore, they are the most likely component to wear and should be checked frequently. Tandem axle shackle kit for Double Eye Springs Tandem Axle Suspension. 6 PCS 9/16″-18 x 3″ long shackle bolts & locking Nuts.