10 Pcs Electric Fence Tightener Wire Tensioner Insulator, Plastic Cord Tensioners, Black Poly wire tigherner , used for poly wire maintain the tension Easy to use for wire tightening , Poly wire up to 5 mm The tensioner is weather resistant , making it rugged enough to withstand wear and tear related to extreme weather conditions. Material: impact resistant plastic, 10 per pack Color: Black
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