: 28121100

preventing organisms from attaching to the hull and propeller

Optimal connection for your sailing equipment

: 25140125

Modelnummer: 589081

Ronstan, Series 55 Orbit Block™, Fiddle med Becket, Cam Cleat, Link Head, RF55531 New article : 28121100The Ronstan Series 55 Orbit Block is designed to be lightweight and efficient. Its unique orbital design places the bearing only in the active areas of the floating sheave, minimizing mass and bulk. The block features a through sheave becket arrangement, reducing weight further. Multi sheave blocks have single intermediate cheeks and a lightweight head arrangement, offering a 30% weight saving compared to competitors. The block boasts the highest