Extender Frame Booster Band Kit
This kit is to upgrade your Extender Frame 3.0 to the BOOSTER BAND set up.
This upgrade will enable you to make incremental adjustments to your extender tension within seconds. Tension can now range from 0.1kg all the way to 10kg.
The Booster Band Kit comes with:
- Booster band hook
- Bands x 20
- Elastic cord 3mm x 400mm