Features:

• Heavy duty durable design
• Combination of a compression spring and a ratchet tensioner
• Hardy glass filled nylon spindle
• A nylon 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
• Standard tension spring (silver) which can tension up to 1.2mm wire
• Stainless steel spring maintains constant tension on the fence