RF104

The Ronstan RF104 Wire Block is a versatile and robust solution for handling 1/4 inch (6.35 mm) diameter cables or ropes. This wire block, specifically model number 870, is part of Ronstan's RF Series, which is renowned for its high-quality and durability.

The RF104 Wire Block is constructed with a marine-grade anodized aluminum body, ensuring it withstands the harshest marine environments. Its compact size makes it an ideal choice for small boats and dinghies, or for use in confined spaces. The wire block features a 3:1 mechanical advantage, which effectively reduces the effort required to handle the cable or rope.

The RF104 Wire Block comes with a Ronstan RM104 Swivel Fairlead, which facilitates smooth and easy cable or rope entry and exit. The swivel fairlead minimizes cable or rope wear and twisting, providing a longer lifespan for the block and reducing the need for frequent adjustments.

This wire block is designed to accommodate 1/4 inch (6.35 mm) diameter cables or ropes, making it suitable for various applications, such as furling lines on sails, anchor lines, and other onboard applications. The Ronstan RF104 Wire Block's high load capacity, combined with its robust construction, ensures that it can handle the demands of heavy-duty applications with ease.

The RF104 Wire Block's sleek design not only makes it functional but also aesthetically pleasing, adding a touch of sophistication to any boat. Its anodized finish not only looks great but also provides excellent corrosion resistance, ensuring that the wire block maintains its appearance and functionality for years to come.

In summary, the Ronstan RF104 Wire Block (model number 870) is a high-performance, compact, and durable solution for handling 1/4 inch (6.35 mm) diameter cables or ropes. Its marine-grade anodized aluminum construction, 3:1 mechanical advantage, included swivel fairlead, and high load capacity make it an essential tool for sailors and boat owners looking for a reliable and efficient cable or rope handling system.

The Ronstan RF104 Wire Block Rope 1/4 Cable 870 is a popular choice for sailors and boat owners due to its durable design and versatility. Here are some pros and cons to help you make an informed decision about purchasing this product:

1. High-quality construction: The Ronstan RF104 is made from 1x19 strand, 7-strand, polyester rope, which is known for its strength and durability.

2. Versatile: This wire block rope can be used for various applications, including sheet and halyard lines, boom vang lines, and other rigging needs.

3. Smooth running: The Ronstan RF104 features a low-friction sheave system, which ensures that the rope glides smoothly through the block and reduces wear and tear.

4. UV-resistant: The polyester rope used in the Ronstan RF104 is UV-resistant, which means it can withstand prolonged exposure to the sun and will not degrade or weaken over time.

5. Affordable: Compared to other high-quality rope options, the Ronstan RF104 is relatively affordable, making it a cost-effective choice for sailors and boat owners.

1. Heavy: The Ronstan RF104 is a heavy-duty rope, and it can be quite heavy to handle, especially for larger diameters.

2. Not suitable for all applications: While the Ronstan RF104 is a versatile rope, it may not be suitable for all applications, especially those that require a lighter or more flexible rope.

3. Limited color options: The Ronstan RF104 is available in a limited range of colors, which may not be ideal for those who prefer to match their rigging to their boat's color scheme.

In conclusion, the Ronstan RF104 Wire Block Rope 1/4 Cable 870 is a high-quality, durable, and versatile option for sailors and boat owners looking for a reliable rope for various rigging applications. Its low-friction sheave system, UV-resistance, and affordability are significant advantages, but its weight and limited color options are potential drawbacks. Ultimately, the decision to purchase the Ronstan RF104 will depend on your specific rigging needs and preferences. If you require a heavy-duty, durable, and versatile rope that can withstand the elements, then the Ronstan RF104 is a great choice.

Details:

Ronstan RF104 wire block, rope, 1/4 in max cable size, 1,870 lb load,: pulley fixed, mount not applicable, working load limit lb, operation pulling, attachment fixed eye, compatible rope diameter in, sheave inside 1 17/32 depth 11/32 outside 3/4 bearing sleeve, 12mm, housing material 316 stainless steel, mounting hole number of grooves 1, nylon details. Electrical outlet's. Receptacles. Electrical boxes.

And enclosures. Light industrial.

specifications toolboxben:

• brand: Ronstan
• mpn: Rf104
• type: Lifting, Pulling Positioning Lifting Hardware Blocks, Sheav
• features: Pulley Block, Product Type Pulley Block, Pulley Type Fixed, Mount Type Not Applicable, Working Load Limit 1, 870 Lb, Operation Pulling, Attachment Type Fixed Eye, Compatible Rope Diameter 1/4 In, Sheave Inside Diameter 1 17/32 In, Sheave Depth 11/32 In, Sheave Outside Diameter 1 3/4 In, Compatible Rope Type Wire Rope, Bearing Type Sleeve, Attachment Inside Diameter 12 Mm, Housing Material 316 Stainless Steel, Mounting Hole Diameter Not Applicable, Number Of Grooves 1, Sheave Material Nylon
• country/region of manufacture: Au
• manufacturer warranty: 1 Year
• item width: 5.000
• custom bundle: No
• item length: 3.000
• item height: 0.900
• item weight: 0.1900

shipping toolboxben:

• class: standard
• type: fixed
• transit: 6-6 days
• service: standard

returns toolboxben:

• policy: returns accepted
• method: money back
• time: 60 days
• paid by: seller

payments toolboxben:

• credit card: visa
• wallet: apple-pay
• other

general toolboxben:

• category: Home & Garden > Tools Workshop Equipment > Storage > Boxes

offer toolboxben:

• availability: in stock
• sold #: 15
• started: july 4, 2025
• options: ship-to-home
• prices: $29.99–$59.66
• item condition:
  • New
  • Neu

seller toolboxben:

• city: USA
• rating: 99.6%
• # reviews: 1237877