1. Wide Application: Electric fence tightening device. Suitable for fence lines and tapes. Tighten the wire to a diameter of 6.2 mm with tape with a maximum width of 15.6 mm 2. High Quality: Anti-ultraviolet and aging. Durable and not easily deformed. Has high hardness and wear resistance 3. Easy to use: When tightening, it makes a crackling sound to indicate that it is in place, no more other tools requried 4. Butterfly handle type screw structure: It can easily tighten the wire/rope and maintain the required tension. 5. Notice: Couldn't work from middle of wire or tape. Not easy to loosen Colour: Black material: plastic Package Contents: 24 x Electric Fence Tightener Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.