SPIRO automatic pole mast support

To build your automatic spinnaker pole system on your dinghy, use the SPIRO system for attachment to the mast.

Suitable for:
- 420
- 445
- 470
- 485
- 490
- 505
- Flying Dutchman
- Finn
-Fireball
- Coralle
-Korsar
- Marauder
-Open 5.00
- Open 5.70
- Pirate
- Ponant
- Rascal
- Windy