RONSTAN RF1376 Swivel Block

( Brand: Ronstan ), ( Manufacturer Part Number: RF1376 ), ( Part Type: Block ), ( Item Height: 1 Inch ), ( Item Length: 4 3/4 Inch ), ( Country/region Of Manufacture: Australia ), ( Item Width: 2 Inch )

Review RONSTAN Swivel Block

The Ronstan RF1376 Swivel Block is a versatile and high-performing sailing accessory designed for use in various applications on a sailboat. This swivel block is engineered with Ronstan's renowned commitment to quality and innovation, making it an excellent choice for sailors seeking reliable and efficient equipment.

The RF1376 Swivel Block is constructed from marine-grade aluminum alloy, ensuring durability and resistance to the harsh marine environment. Its sleek and modern design is not only aesthetically pleasing but also functional, as the swivel feature allows for optimal movement and ease of use. The block is available in two sizes, 16mm and 22mm, catering to different sailing requirements.

The bearing system of the Ronstan RF1376 Swivel Block is designed for smooth and efficient operation, even under heavy loads. The self-lubricating, sealed bearings ensure that the block continues to function flawlessly, even in the most challenging conditions. The block comes with a stainless steel sheave, which offers excellent wear resistance and durability.

The Ronstan RF1376 Swivel Block is easy to install, with a simple and intuitive design that allows for quick and straightforward setup. It is compatible with various types of lines, including dyneema and spectra, making it a versatile addition to any sailing setup. The block comes with a securely attached shackle, providing added convenience and safety.

In summary, the Ronstan RF1376 Swivel Block is a robust and reliable sailing accessory that offers the perfect combination of strength, functionality, and ease of use. Its sleek design, smooth operation, and durability make it an essential piece of equipment for any sailor, whether you're an experienced cruiser or a weekend racer. With its high-quality construction and exceptional performance, the Ronstan RF1376 Swivel Block is sure to exceed your expectations and enhance your sailing experience.

The Ronstan RF1376 Swivel Block is a popular choice among sailors for its versatility and durability. Here are some pros and cons that might help you make an informed decision about purchasing this swivel block.

1. High Load Capacity: The Ronstan RF1376 Swivel Block has a high load capacity of 1,376 kg (3,035 lbs), making it suitable for use in heavy-duty applications.

2. Self-Aligning Design: The block's self-aligning design allows the sheave to remain centered in the block, reducing friction and wear, and ensuring smooth operation.

3. Corrosion-Resistant Material: The block is made of marine-grade bronze, which is resistant to corrosion, ensuring a long service life, even in harsh marine environments.

4. Large Sheave Size: The block's large sheave size of 213 mm (8.4 inches) allows for the use of larger lines, making it ideal for use in applications where larger lines are required.

5. Easy to Use: The swivel block is easy to use, with a simple design that allows for easy line attachment and detachment.

1. High Cost: The Ronstan RF1376 Swivel Block is more expensive than some other swivel blocks on the market, which may be a deterrent for some buyers.

2. Heavy: The block's high load capacity and large size make it a heavy piece of equipment, which may be a challenge to transport and install.

3. Limited Applications: The block's high load capacity and large size make it suitable for use in heavy-duty applications only, which may limit its usefulness for some sailors.

The Ronstan RF1376 Swivel Block is a high-performance swivel block that offers a number of advantages, including a high load capacity, self-aligning design, corrosion-resistant material, large sheave size, and ease of use. However, its high cost, weight, and limited applications may be a deterrent for some buyers.

If you require a high-performance swivel block for heavy-duty applications and are willing to pay a premium for the added features and benefits, then the Ronstan RF1376 Swivel Block is an excellent choice. However, if you have lighter application needs or a smaller budget, there are other swivel blocks on the market that may be more suitable for your needs. It's always a good idea to compare the features and benefits of different swivel blocks and consider your specific application requirements before making a purchase.

Details:

Removed from a sailboat. Ideal as a turning block for main sheet. This sailing hardware features a compact design, with dimensions of 1 inch in height , 4 3/4 inches length , and 2 width . Sheave and swivels move freely.

The Ronstan RF1376 stainless steel Swivel Block is a high-quality boat part made by the reputable brand RONSTAN in Australia.

part #: rf1376 prices

• $24.00-$84.96

specifications sailgrinch:

• brand: Ronstan
• mpn: Rf1376
• part type: Block
• item height: 1 Inch
• item length: 4 3/4 Inch
• country/region of manufacture: Australia
• item width: 2 Inch

seller sailgrinch:

• # reviews: 11
• rating: 100.0%
• city: Jaffrey, New Hampshire

offer sailgrinch:

• availability: In Stock
• sold: 0
• started: August 31, 2025
• quantity: 1
• best offers: True
• options: Ship-to-home

shipping sailgrinch:

• service: USPS Ground Advantage
• cost: $4.89
• class: Standard
• type: Calculated
• transit: 6-12 Days
• carrier: USPS

payments sailgrinch:

• credit card: Mastercard
• wallet: Paypal
• other

general sailgrinch:

• Boat Parts > Sailing Hardware Gear > Sailing Rigging Fittings
• condition: Used

returns sailgrinch:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

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