Type: double hook Surface treatment: polished Wire diameter: 1., 6 mm., Outer diameter: 14 mm., Static length: 65 mm. Maximum spring force: approx., 6., 00 kg (58., 8 N)., Maximum pull length: 32., 8 mm., Size: 1., 6 x 14 x 65 mm. QUARKZMAN 65 mm Free Length Double Hook Tension Spring x 3 Pieces Metal Extension Coil Springs for Industrial Machines Black - Double hook tension spring, easily connects to drawstrings, tie-down straps, carabiners and other eyelets. - Made of high-quality 304 stainless steel, not easy to rust and corrode, high strength and elasticity. Wide range of applications: widely used in outdoor tents, trampolines, toys, fitness equipment, electrical appliances, cars and other fields. Music Tension Springs Catalog GUNGY Extension Springs 65mm Tension Springs With Hook Stainless Steel Spring Outside Diameter 15mm Wire Diameter 2.2mm Spring Force 11.8kg 2PCS Misumi Tension Springs Hook Plate - High precision tension spring, polished surface, smooth and burr-free, long service life. - Ideal for production, assembly, experimentation, research, development and maintenance projects. DOUBLE HOOK DESIGN Tension spring with double hooks, easily connect with drawstrings, tie-downs, carabiners and other eyelets. Tension springs with hooks, wire diameter: 2.5 mm, outer diameter: 16 mm, static length: 65 mm. - Made of high-quality 304 stainless steel, not easy to rust and corrode, high strength and elasticity Performance: the surface of the spring is polished, smooth and burr-free.