Nemtek 10 Pack Heavy Duty Electric Fence Compression Spring | ES-CNT3

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 20mm