Allows convenient filling of your weather balloon, and a firm Spiral Ground Anchor to secure your balloon too while filling with helium.
The ground anchor screws right into the ground, and attaches to the included 5,000 Gram included scale. From the other side of the scale, it attaches right to the neck of the balloon inflator.
Included Items:
1 – Ground Screw Anchor
1 – 5,000 Gram Scale
2 – Spectra attachment harnesses
| Weather Balloon Ground Screw and Scale… Price: $30.00 |
