RONSTAN RF417 Utility Block Double Tube Rivet 9316800018147 30

( Brand: Ronstan ), ( Manufacturer Part Number: RF417 ), ( Type: Sailing Blocks ), ( UPC: 316800018147 )

Review RONSTAN Series 30 Utility Block Double Tube Rivet

The Ronstan RF417 30 Utility Block Double Tube Rivet is an essential sailing accessory designed for securing various ropes and lines on boats. This versatile rivet comes in a pack of 30 pieces, providing an ample supply for various rigging applications.

Each RF417 rivet features a double tube design that ensures a secure and reliable grip on the rope or line. The outer tube is made of strong and durable stainless steel, which provides excellent resistance to corrosion and wear. The inner tube is designed to accommodate ropes or lines with a diameter ranging from 5mm to 12mm (0.2 to 0.47 inches).

The RF417 rivets are designed to be used with Ronstan's RS50 or RS100 blocks, which are commonly used for sheet and halyard applications. The rivets can be easily installed by sliding the rope or line through the inner tube, passing it through the block, and then securing it in place by inserting the outer tube over the rope and sliding it down to the desired length. The outer tube is then secured using a rivet or a screw, depending on the mounting surface.

The RF417 rivets are designed to withstand the rigors of the marine environment, making them an ideal choice for sailors and boat owners who demand high-quality rigging components. Their sleek and streamlined design not only enhances the aesthetic appeal of the boat but also ensures optimal performance and functionality.

In summary, the Ronstan RF417 30 Utility Block Double Tube Rivet is a high-quality and versatile sailing accessory that provides a secure and reliable connection between ropes, lines, and blocks. With its durable double tube design, ample supply in a pack of 30, and compatibility with various Ronstan blocks, this rivet is an essential addition to any sailor's toolkit.

The Ronstan RF417 30 utility block with double tube rivets is a popular choice for sailors and boat owners due to its durability and versatility. Here are some pros and cons to help you make an informed decision:

1. High Load Capacity: The Ronstan RF417 block can handle a working load of up to 3000 lbs, making it suitable for a wide range of applications.

2. Double Tube Rivets: The use of double tube rivets provides additional strength and durability to the block, ensuring that it can withstand heavy loads and rough conditions.

3. Self-Aligning Bearing: The self-aligning bearing in the block ensures that the sheave stays in the center of the pulley, reducing wear and tear and improving efficiency.

4. UV-Stabilized Material: The block is made from UV-stabilized materials, which means it can withstand prolonged exposure to sunlight without degrading or weakening.

5. Easy to Install: The Ronstan RF417 block is easy to install, with a simple design and clear instructions provided in the manual.

1. Price: The Ronstan RF417 block is more expensive than some other utility blocks on the market, which may be a deterrent for some buyers.

2. Weight: At approximately 11 lbs, the block is heavier than some other options, which may make it more difficult to install or transport.

3. Limited Applications: While the Ronstan RF417 block is versatile, it may not be suitable for all applications. For example, it may not be the best choice for very small boats or for applications where a lighter weight block is required.

The Ronstan RF417 30 utility block with double tube rivets is a high-quality, durable option for sailors and boat owners who require a strong and reliable block for heavy loads. While it may be more expensive than some other options and heavier in weight, its superior load capacity, strength, and durability make it an excellent investment for those who need it.

If you require a strong and reliable utility block for heavy loads and rough conditions, the Ronstan RF417 30 with double tube rivets is an excellent choice. However, if you have a smaller boat or require a lighter weight block, you may want to consider other options. Ultimately, it's important to weigh the pros and cons carefully and choose the block that best meets your specific needs and budget.

Details:

You'll also need the receipt or proof of purchase. Applications: Vang, Cunningham and trapeze retriever systems on dinghies, Leech line tackles, bunk adjusters etc larger yachts, Materials: us.V. Series 30 Utility Block Double, Tube Rivet. Delivery dates are based on the following: destination, shipping method, and item availability.

You can select a preferred shipping method. Features: Lightweight durable construction, Economical, Maintenance free,: Stainless steel cheeks and Acetyl sheaves ensure a long service life with virtually no maintenance.Hollow rivets accept fixing screws, shackles or can be used as Becket for extra purchase.

part #: rf417 prices

• $23.93-$29.61

specifications sailgrinch:

• brand: Ronstan
• mpn: Rf417
• type: Sailing Blocks
• upc: 316800018147

seller sailgrinch:

• # reviews: 196
• city: Bayville, New Jersey
• rating: 100.0%

shipping sailgrinch:

• carrier: USPS, FedEx
• class: Standard, Expedited, One-day
• type: Calculated
• transit: 3-9 Days
• service: USPS First Class, USPS Priority Mail, FedEx 2Day, FedEx Standard Overnight
• cost: $0.00

offer sailgrinch:

• sold: 0
• quantity: 2
• availability: In Stock
• options: Ship-to-home
• started: September 10, 2025

payments sailgrinch:

• wallet: Google-pay
• credit card: Diners-club
• other

general sailgrinch:

• Boat Parts > Sailing Hardware Gear > Other Sailing Hardware Gear
• condition: New

returns sailgrinch:

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

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