Vine threads in lightweight nylon ripstop, for better sail regulation. Fast fixing by adhesive disc, without the need for holes. Waterproof.The threads show the air flow, allowing to fine tune the sails for maximum performance. Each kit includes 14 threads and complete instructions onwhere to apply them and how to read them.

Illuminates the reflectors on the indicator arms and the arrow on your Windex for easy reading even at night. The waterproof and non-corrosive silver parts ensure a long service life and a power consumption of only 23 mA. 12 V power supply

Windrichtungsanzeiger Windex, zeigt mit Präzision die scheinbare Richtung des Windes an. Länge mm 380Additional information:Windex wind indicator mounted on hard stone, very sensitive and stable, it indicates with maximum precision the apparent wind direction. Sensitive to a wind of only 0.1 m / s, tested in the wind tunnel up to 140 km / h. Complete with reflective indicators visible from the bottom adjustable on the bowline angle.

Windrichtungsanzeiger Windex, zeigt mit Präzision die scheinbare Richtung des Windes an. Länge mm 584Additional information:Windex wind indicator mounted on hard stone, very sensitive and stable, it indicates with maximum precision the apparent wind direction. Sensitive to a wind of only 0.1 m / s, tested in the wind tunnel up to 140 km / h. Complete with reflective indicators visible from the bottom adjustable on the bowline angle.

Windrichtungsanzeiger Windex, zeigt mit Präzision die scheinbare Richtung des Windes an. Grösse Art. 52.52007 Windex Dinghy, Länge mm 250, Art. 52.52009 Windex 15, Länge mm 380 Art. 52.52010 Windex 23, Länge 584mmAdditional information:Windex wind indicator mounted on hard stone, very sensitive and stable, it indicates with maximum precision the apparent wind direction. Sensitive to a wind of only 0.1 m / s, tested in the wind tunnel up to 140 km / h. Complete with reflective indicators visible from the bottom adjustable on the bowline angle.

Fits in the mainsail luff at the top of the mast, mast diameter 4.8 mm.100% accurate in 2 knots of wind. Dim. Ø mm 4,8