The Heavy Duty Compression Spring 3 is used to maintain a constant tension on the electric fence wires. Wire tension on an electric fence will vary over time and the springs will maintain a constant force on the electric fence wires to keep them taut.
Features:
Heavy duty durable design
A plastic inner which eliminates galvanic reaction between dissimilar metals, reduces rust and increases the lifespan of the wire
Can be used with any type of electric fence wire
Heavy tension compression springs (silver) can tension wires up to 2.0mm