Product information "Tension spring (wire, 1,6mm/1,8mm)"
A versatile product which can be used in- line or at the end of a fence, with built in over- stretch protection. The tension spring offsets the expansion and shrinkage of wire caused by temperature fluctuations and keeps fence wire evenly tensioned during summer and winter. . Maintaining the tension on fence wires also prevents excessive strain on end or corner posts - reducing maintenance costs. Suitable for 1.6mm and 1.8mm wire. Maximum tension strength 85kg. Comes with a 10- year warranty period.