1.Flexible and easy to use.Perfect match with the car 2. and nice qulity, to use. 3.Built to quality control standards.Not easy to damage, long service life 4.Stable performance, high reliability.a perfect replacement for your old 5.Made of high quality material, for use. Type Name:Car Rear Air Helper Spring Kit Condition:100% Fitment Type: Direct Replacement Install Placement on Vehicle: Rear Part Number: SSR-121-54 SSR12154 Fitment: Compatible with the following vehicles: For 2021 Transit-150 2015-2020 Transit-150 2021 Transit-250 2015-2020 Transit-250 2021 Transit-350 2015-2020 Transit-350 2018 Transit-350 HD 2015-2017, 2019-2020 Transit-350 HD 2021 Transit-350 HD (submodel: Base, , XL, ) Color: Yellow Material: Metal + PU Package Contents: 2Pcs Rear Air Helper Spring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.