Sturdy stamped Steel Construction.
Height adjustment mechanism - allows smooth upward movement. Lifting Range: 3.8"~17.4".
Heavy-duty - Ideal for home, Auto, truck service, farm, and shop use.
Heavy duty steel jack stands.
Guarantee - If you have any question with the item, please contact us, CARSUN customer service team will reply within 24 hours. We offer an 30-day money-back guarantee, if the purchase has any quality defect. Please be assured the purchase.