Chinook SDM Alu Extension
Chinook SDM Alu Extension – probably the most highly regarded extension on the market.
- Large brass rollers significantly reduce friction and give easy down hauling.
- Fully adjustable, easy to use slim line snap-on collar.
- Large finger friendly metal release button – with a good positive action.
- Finished in a stunning blue anodized outer coating.
- Highly visible and durable height adjustment markings.
- High grip clam cleat and quality downhaul rope.
Available sizes: 12 / 28 / 48 cm