Fits all AL-KO, Hayes Axle, and most 10" x 2.25" and 12" x 2" electric brakes.  Adjustment Screw and Spring.

Kit Includes:

• Adjustment Screw Assembly (1), longest extension is 4.5" and the shortest is 3.25".
• Adjustment Spring (1), overall measures 4.1875 and the coil diameter is .4375".