Expansion Spring Tension Extension Expanding Extending Spring 1.2-1.4mm Wire Dia PRODUCT SPECIFICATIONS Size：Wire diameter*Outer diameter*Length. Wire diameter: 1.2-1.4mm Outer diameter：8mm-16mm Length: 30mm-330mm Material: Spring steel Surface: electro-galvanised PRODUCT FEATURES 1.Smooth surface without burr, high quality workmanship, low cost. 2.Made of spring steel, which has excellent all-round properties with high plasticity and fatigue resistance. 3.Mainly used for small springs or less important larger springs which do not work at high temperature. Such as cars, tractors, railway carriages and general machinery with the spring.
eBay