803055 Genuine Meritor Automatic Slack Adjuster $130.73 Quantity discounts available QuantityPrice Quantity -+ Add to Cart Details Slack TypeAutomatic-Crewson TypeSpline Count28Spline Dia.Details Back DetailsSlack TypeAutomatic-Crewson TypeSpline Count28Spline Dia.1-1/2"Arm Length (L1-L2)5"-6"