This product listing is for a heavy duty triple axle equalizer kit that fits 2 inch slipper springs and is designed to replace worn-out 11" equalizers found on 3.5K-8K axles. This kits includes 4 equalizers (11"), 4 equalizer bolts/nuts (7/8" x 4.5"), 6 Shackle bolts/nuts(9/16" x 3.5"), and 6 keeper bolts/nuts (5/16" x 3.25"). Use Hanger kit # H302 for replacement hangers.