Gripple Nylon Wire Tensioners have a simple push fit mechanism allowing multiple lines to be installed in minutes and tensioned by hand with no specialist tools required.
These can only be used with Gripple Nylon Wire, they allow the wire to pass through in one direction only, if any load is applied in the opposite direction, the rollers bite and lock the wire firmly in place. Further tension can always be applied as and when required.
Tensioners should only be used with Gripple Trellis Wire.