Ronstan Track Fixing Plate - Series 19 - Luff Groove Profile pcm The revolutionary StingRay XRIII features

The revolutionary StingRay XRIII features a no-drill method of attachment eliminating cavitation plate holes and is designed to be easily installed on a wide range of motors and horsepower sizes

- Easily expand your NMEA 2000 network with the NMEA 2000 Network Tool Box

- Essential for sealing joints between dissimilar metals

- Lightweight and versatile design for easy surface mounting

Core Blocks™ are a true all round solution

Ronstan Track Fixing Plate - Series 19 - Luff Groove Profile pcm The revolutionary StingRay XRIII featuresPatented system uses low profile cars running on twin races of acetal ball bearings. Cars use the existing luff groove of the mast (no track or installation work required). Ball bearings are captive for easy loading and unloading of cars from mast. They can be easily switched between fully battened and soft luff mainsails. Minimum distance from mast to mainsail luff enhances mainsail efficiency. With a complete range of car profiles and feet there is