✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Durable Ronstan Series 40 Orbit Single Bb Block W/cleat Swivel [rf48120] In Multiple Colors [5MOEKfAe]

$22.99 $73.99 -69%

Ronstan Series 40 Orbit Single BB Block The Ronstan Series 40 Orbit Single BB Block is a premium piece of sailing equipment designed to enhance the performance and reliability of your boat. This innovative block combines strength, performance, and du

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Durable Ronstan Series 40 Orbit Single Bb Block W/cleat Swivel [rf48120] In Multiple Colors [5MOEKfAe]

Ronstan Series 40 Orbit Single BB Block

The Ronstan Series 40 Orbit Single BB Block is a premium piece of sailing equipment designed to enhance the performance and reliability of your boat. This innovative block combines strength, performance, and durability, making it an ideal choice for sailors seeking top-tier equipment. With its class-leading dynamic and static load ratings, this block offers unparalleled performance in a variety of sailing conditions.

Key Features and Specifications

The Series 40 Orbit Single BB Block is crafted with precision, featuring lightweight yet strong toughened glass fiber reinforced nylon cheeks that replace traditional stainless steel straps. This design not only reduces weight but also enhances the block's overall strength and reliability. The block incorporates a low friction 2-stage ball bearing system, ensuring efficient and effortless trimming. Additional features include soft attachment, lashing, and traditional swivel shackle head options, providing versatility for various sailing applications. The block is also designed to be low profile and compact, making it an excellent choice for boats up to 8m (26ft) in length.

Applications and Benefits

The Series 40 Orbit Single BB Block is highly versatile and suitable for a wide range of applications. It is perfect for mainsheet systems and spinnaker sheets on dinghies, off-the-beach catamarans, and sportsboats. Additionally, it is ideal for halyard, vang, and backstay applications on boats up to 9m (30ft). The block's high performance cleating and secure rope holding capabilities make it an excellent choice for control line applications on larger yachts. With its robust construction and advanced features, this block is a must-have for any sailor looking to improve their boat's performance and efficiency.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

A great product. And very, very, very nice.

- Emlyn J..

January 17, 2026

Absolutely no complaints!

This is a very good and a very, very solid tool.

- Elfed T..

January 17, 2026

Absolutely no complaints!

The quality construction is so undeniable.

- Ebenezer A..

Write a Review

You Might Also Like

Discover more great products from our collection.

Exmark ZA3624

Exmark ZA3624

(375)
$140.99 $451.99 -69%
Arlenbry 54

Arlenbry 54" TV Stand

(427)
$48.99 $156.99 -69%
OneWheel GT

OneWheel GT

(970)
$88.99 $284.99 -69%
Turner Nitro Halo 30 Axles

Turner Nitro Halo 30 Axles

(403)
$65.99 $211.99 -69%
Women's Breeze Comp

Women's Breeze Comp

(561)
$31.99 $102.99 -69%

Copyright 2026 © technovaprecision.com

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY