Spring balance for quantitative determination of forces and for demonstration of the function.
In transparent casing with eye and load hook.
Colour code: light green
With zero adjustment and overload protection.
Length: 10.5 cm.
Scale subdivision: no scale subdivision, so one can calibrate the scale (washable)
- 质量承诺
- 正品保修
- 送货到家
- 交易简单化