Skip to product information
1 of 1

Brand: Ronstan

Ronstan Series 20 Single Ball Bearing Block, Stand-Up Loop Top

Ronstan Series 20 Single Ball Bearing Block, Stand-Up Loop Top

Regular price $22.87
Regular price Sale price $22.87
Sale Sold out
Shipping calculated at checkout.

3 available

Quantity

The Ronstan Series 20 Single Ball Bearing Block features a stand-up loop top, engineered for smooth operation and durability in demanding sailing environments. This block utilizes precision-molded Acetal sheaves paired with stainless steel ball bearings to minimize friction and handle high static and dynamic loads.

Key Features:

  • Lightweight and durable construction
  • UV-stabilized Acetal sheave
  • Fiber-reinforced nylon cheeks that are impact and UV resistant
  • Grade 316 stainless steel load strap and head fitting

Applications:

  • Dinghy control lines
  • Dinghy vangs
  • Cunninghams
  • Traveler controls

Specifications:

  • Manufacturer Part Number: RF20141
  • UPC: 9316800255610

Product facts

CT SKU
CT-114665
Model / MPN
RF20141
UPC / GTIN
9316800255610
Package dimensions
1" X 2" X 4"
Package weight
0.05 lb

Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.

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.