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Customers' Choice Ronstan Series 40 Orbit Rt Block W/quin, Becket, Cleat Swivel [rf46530] A Gift They'll Love [v4i80SEO]

$47.99 $153.99 -69%

Ronstan Series 40 Orbit RT Block The Ronstan Series 40 Orbit RT Block is a premium-grade sailing accessory that combines strength, performance, and reliability. Designed for both recreational and professional sailors, this block offers class-leading

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Customers' Choice Ronstan Series 40 Orbit Rt Block W/quin, Becket, Cleat Swivel [rf46530] A Gift They'll Love [v4i80SEO]

Ronstan Series 40 Orbit RT Block

The Ronstan Series 40 Orbit RT Block is a premium-grade sailing accessory that combines strength, performance, and reliability. Designed for both recreational and professional sailors, this block offers class-leading dynamic and static load ratings, ensuring optimal performance under various conditions. With its lightweight yet strong construction, the Series 40 Orbit RT Block is a versatile tool for any sailing rig.

Key Features and Specifications

This block is crafted with toughened glass fiber reinforced nylon cheeks, providing a perfect balance of performance and reliability. It replaces the traditional stainless steel straps found in utility blocks, making it both lightweight and durable. The Series 40 Orbit RT Block features a low friction 2-stage ball bearing system, which minimizes friction and allows for effortless trimming. It also offers a range of attachment options, including soft attachment, lashing, and traditional swivel shackle head, ensuring compatibility with various sailing systems. Key specifications include a sheave diameter of 1-9/16 inches, a maximum rope diameter of 5/16 inches, and a weight of 13.0 ounces.

Applications and Benefits

The Series 40 Orbit RT Block is ideal for a variety of sailing applications. It is perfect for mainsheet systems and spinnaker sheets on dinghies, off-the-beach catamarans, and sportsboats up to 8 meters (26 feet). Additionally, it can be used for halyard, vang, and backstay applications on boats up to 9 meters (30 feet), as well as control line applications on larger yachts. With its high performance cleating and adjustable cleat angle, this block provides secure rope holding with low entry and exit efforts, making it a must-have for any sailor looking to enhance their rigging system. Its versatility and durability make it an essential component for any sailor's toolkit.

What Our Customers Say

January 16, 2026

Absolutely no complaints!

An outstanding product with a very, very sleek design.

- Rhiain E..

January 16, 2026

Absolutely no complaints!

I am very happy with my product and its purchase.

- Eirwen M..

January 16, 2026

Absolutely no complaints!

This is a great quality piece of very cool equipment.

- Bryn H..

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