1.The jack stands are of heavy-duty design and high strength legs for truck & bus support.
2.Spring loaded caster wheels for easy positioning and portability.
3.Wide range height adjustments are suitable for professional use.
4.Height adjustment in 1 increment with 4" fine-turning.
5.JS670 & JS680 are designed with rubber pad which can prevent the truck & bus body from damage.
6.Rugged steel construction for safe and long life use.