Genuine Midland Haldex S-Aba Ser brake parts P/N: 40020317, ready to ship worldwide! Call us with any questions.A factory handling fee of $25.00 per unit is added at checkout.FeaturesS-ABA Brake AdjusterusterHigh alloy steel gears.Rolled wormshaft.Heat-treated housing.Centralized clutch.For Standard Application.Tech SpecsSpline Diameter-Spline Count: 1-1/2″-10Arm Length: 6″Body Angle: 22.5Offset: 1-1/2″Arm Hole Diameter: 1/2″Bracket Kit: 42710322Anchor Bracket Style: StrapOEM Part Number: 409-26082Grease Fitting Location: 180Grease Fitting Type: StraightAdditional InformationThe clearance-sensing design maintains a constant and uniform distance between the brake drum and lining.The gradual adjustment of the S-ABA lowers the risk of over-adjustment during prolonged braking.Standard Steer Axle Application.