4-arm lifting system 500-550

This kit is designed to offer several hooking point combinations when different lengths are reached ensuring the correct balance while lifting the boat.
User-friendly system that can be easily modified at each haulage. It can also be used as 3-arm system.

Lengths can be modified as follows:
- Crane side, using (or not) the yellow ring (+0.5 m)
- Boat side, adding half the extension strap (+0.5 m) or the whole of it (+1 m).

The kit includes:
- 2 x 3-m short straps (A)
- 2 x 3.3-m long straps (B)
- 1 x 0.5-m yellow ring for crane hooking (C)
- 2 x 1-m extension straps (D)
- 4 x shackles (E).