Sprenger: stainless steel spring designed for pulleys of

- 10mm synthetic material

- 8mm with stainless steel sides.
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Stainless steel spring designed for pulleys of

- 10mm synthetic material

- 8mm with stainless steel sides.

Low weight of 10 grams.

Suitable for:
- 420
- 445
- 470
- 485
- 490
- 505
- Caddy
- Contender
-Europe
- Flying Dutchman
- Finn
-Fireball
- Coralle
-Korsar
-Laser
-Lightning
- Marauder
- Moth
-Open 5.00
- Open 5.70
- Optimist
- Pirate
- Ponant
- Topper
- Rascal
- Windy