DOUBLE HOOK DESIGN Tension spring with double hooks, easily connect with drawstrings, tie-downs, carabiners and other eyelets. Colour: stainless steel colour. Features: - Tension springs with hooks, wire diameter: 0.8 mm, outer diameter: 6 mm, static length: 20 mm. - Made of high-quality 304 stainless steel, not easy to rust and corrode, high strength and elasticity - High precision tension spring, polished surface, smooth and burr-free, long service life. Tension Spring Catalogue 10PCS Stainless Steel Tension Spring With O Hook Extension Spring,Length 20mm,0.6mm×6mm Tension Springs With Hooks If you have any questions, please feel free to contact us. Specifications: Material: 304 stainless steel. STRONG AND ECO FRIENDLY Tension spring is made of Japan imported 304 stainless steel and complies with RoHS certification, rust and corrosion resistant, high strength and elasticity, long service life. Static length: 20mm Maximum spring force: approx., 3., 4 kg (33., 2 N)., Maximum pull length: 3., 7 mm., Size: 1., 0 x 6 x 20 mm. - Ideal for production, assembly, experimentation, research, development and maintenance projects. Performance: the surface of the spring is polished, smooth and burr-free. - Double hook tension spring, easily connects to drawstrings, tie-down straps, carabiners and other eyelets. 1Pcs Extension Tension Expansion Spring Hook Springs Steel Spring Various Sizes Wire Dia 1.0mm Outer Dia 6mm Length 20mm - 300mm Specification: tension spring with hook, wire diameter: 1., 0mm, outer diameter: 6mm, static length: 20mm, hook angle 90 degrees.