Super durable steel leaf springs A stiff spring increases payload capacity Simple installation, modification required Stamped steel parts (shackles/fasteners) Suitable for: D90 Material: metal color: black Package Contents: 4 * Leaf Springs Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.