① Spacer can be adjust the distance easily and naturally.
② Double brake system thrust safety work on the conductor.
③ Conductor support guide roller making with PE can prevent damage for conductor.
④ Worker can work in moving on the conductor without any damage for the conductor.
⑤ Distance meter & conductor clamp are optional specs.
⑥ Light aluminum body is better for working than heavy steel body.
⑦ The left wheel is for fixing, and right wheel is for moving in turns.
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