Wire on an electric fence does not require the same tension as conventional fences. The recommended tension is between 80 - 100 kg (180 - 220lbs or 800 - 1000 Newtons).

Stafix permanent non-insulated wire strainer. Positive action locking flap, strong die cast zinc wheel. Jacks JWS inline strainer. Made from high grade zinc alloy. Strainrite pin lock permanent strainer. Strainrite spring clip permanent strainer. Strainrite spring tensioned strainer tightener.