Semi-automatic design: These rebar tie tools can hold together easily and lessen repetitive actions, good tools for saving your efforts and improving your work efficiency. 2 Styles rebar tools: You will get 4 pieces wire twister tools including curved hook wire twister tool and straight wire twister tool, different style to meet your needs, bringing convenience to your life. Function: These rebar tie wire twister tools are designed for holding and other wires together. Size: Length about: 300mm Material:steel colour:Black Package Contents: 2 x Curved Hook Rebar Tie Wire Twisters 2 x Straight Hook Rebar Tie Wire Twisters Only the above package content, other products are not included. Note: Light reflection 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.