Twinning Bands A.P. Valves Available for all cylinder sizes, Buddy twin sets fit onto the BK1 back packs on all waistcoat style Buddy BCDs. The twin cylinders are rigidly held in position, even without the use of a manifold. No tools are required to fit & the kits are quick & easy to fasten & unfasten.
Sizes:
BK15
- 7 ltr cylinders
BK16
- 10 & 12 ltr cylinders
BK17
- 12 dumpy & 15 ltr cylinders