C4 Carbon Kit Water Rails Constant are T-shaped rubber rails designed to guide water flow along carbon fiber and composite fin blades. They fit C4 blades as well as fin blades from other manufacturers.
- Type: T-profile water rails
- Material: Rubber
- Height: 10 mm
- Length: 1 m
- Compatibility: C4 and other manufacturers' fin blades
- Sold by: 1 meter











