Vinyl bag with graduated weights from 2 -12 kg or 1 - 9 litres.
- Transparent, heavy duty design
- Leak proof with watertight bung/plug to fill or empty with water or sand
- Graduated weight per kilogram and litre with indelible marked lines
- Sturdy attachment for traction hook or rope
- Suitable for paediatric and adult use
- Disposable