Compression spring that keeps constant tension on electric fence wire as it expands and contracts; works with any fence wire. Heavy 15kg stainless steel spring for wire up to 2.0mm, with a UV-stabilised plastic inner that prevents galvanic reaction between dissimilar metals. Rated 0-12kV, -40°C to 80°C.
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Product code: ES-CNT3
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Unit: Each
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Weight: 0.040 kg
