Semi-automatic Straight Pull Steel Hook, Rebar Tie Wire Automatic Concrete Metal Wire Twisting Fence Tool 300mm Features: Applicable scene: these rebar tools are suitable for binding steel bars on the construction Material: these rebar tie wire tools are made of good quality steel and are easy to use, helping to improve your work efficiency Function: these rebar twisters are designed for pulling and workers can safely and easily hold the bars together Save time and effort: these rebar tie tools can automatically and reload, saving time and relieving fatigue of your hand; The semi-automatic function lessens repetitive actions and relieves strain on your hands and wrist Structure: the inside of the hook has a threaded and rebounded structure; tightening the handle and tightening the end wire, it will automatically bounce back, eliminating the winding process Product Material: steel Scope of application: Rebar tying; cable tying Product size: 10.24 - 14.57inch (Length) Package: 1 x Semi-automatic Straight Pull Steel Hook