This is an in-line tensioner used for high tensile wire fencing. It is installed during installation of the fence and remains as part of the fence to keep tension on...

This is a tool specific handle for polyrope tensioners that have a 1/2" lug. Brand Field Guardian Poly/Wire Type Polywire Handle Material Steel

This is an in-line tensioner used for wire, polywire & 1" tape .  The tensioner is put inline and used to apply tension on the wire.  Brand Field Guardian Handle...

This is an in-line tensioner used for wire, polywire & 1" tape .  The tensioner is put inline and used to apply tension on the wire.  Brand Field Guardian Poly/Wire...

This is an in-line tensioner used for wire, polywire & 1/2" tape .  The tensioner is put inline and used to apply tension on the wire.  Brand Hayes Warranty (year)...