DescriptionAre you looking for a professional, yet reasonable torsion spring? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our hydraulic jack return spring must meet your needs, this torsion spring is one of the best choices for you.Features-Color:Silver -Material:Iron -Size:10.00X2.90X2.50cm/3.93X1.14X0.98in Hole diameter: 17mm - Can be used to replace old or damaged jack springs with new ones. - Easy to use and install. Fits most 3-4 ton hydraulic and leveling jacks. - Made with high grade iron material, with good toughness and strong elasticity. - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience. - Small and compact size, light in weight, you can carry and use it wherever you go.