Skip to product information
1 of 1
1 product view Open images for a closer look Compare photos with product details

Ronstan

Ronstan RF681 Series 30 Utility Block, Single Becket Loop Head

Ronstan RF681 Series 30 Utility Block, Single Becket Loop Head

SKUCT-106741

Regular price $19.47
Regular price Sale price $19.47
Sale Sold out
Shipping calculated at checkout.
Shipping rewards at $100 U.S. orders of $100 or more get free standard shipping, plus $10 off Expedited and Overnight.

Low stock

Quantity
Use the Tug & Tow SKUInclude this SKU when you contact us about fit, availability, or reorders.
Delivery shown at checkoutShipping options, final costs, and delivery estimates appear before payment.
Check fit before orderingReview dimensions, part numbers, model details, and compatibility notes.
Confirm the details before checkoutFit can depend on your boat, RV, trailer, vehicle, or equipment. Contact us before ordering if compatibility is critical.Ask a product question

Product details

Review the details before ordering.

Enhance your sailing performance with the Ronstan Series 30 Utility Block. Engineered for the rigorous demands of marine environments, this block provides reliable and efficient sail control for a variety of systems. Featuring robust Grade 316 stainless steel cheeks and UV-stabilized Acetal sheaves, it offers exceptional durability and smooth operation. Upgrade your rigging today.

Key Benefits:

  • Grade 316 Stainless Steel Cheeks: Provides superior corrosion resistance, ensuring longevity in harsh saltwater conditions.
  • U.V. Stabilized Acetal Sheaves: Designed for low friction and extended lifespan, resisting degradation from prolonged sun exposure.
  • Maintenance-Free Design: Eliminates the need for lubrication, offering hassle-free and reliable performance.
  • Hollow Rivets: Facilitate easy attachment of shackles or the rigging of a becket for increased mechanical advantage.
  • Series 30 Sizing: A compact and lightweight solution suitable for a range of applications on dinghies and larger yachts.

Compatibility & Pairings:

  • Ideal for Dinghy Systems: Perfectly suited for vang, cunningham, and trapeze retriever systems.
  • Suitable for Larger Yachts: Effective for leech line tackles, bunk adjusters, and other control lines.

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.

View full details