Galvanised spring from the manufacturer. DIN EN 10270 standard, high quality spring-steel.It will not easily loose flexibility or get broken. It will not enlongate or get broken.

The package contains all the springs needed for one gate as well as the other components. See in the picture.

The spring’s model number is hammer stamped in the plate at one end of the spring. At the upper end at the roller or at the lower end.