The Ronstan Series 30 Utility Block features a cheek-mount design with a curved base, ideal for various rigging applications on both dinghies and larger yachts. This lightweight block is constructed for durability and requires virtually no maintenance.
Key Features and Materials:
- Model: RF285
- Cheek-mount design with a curved base for versatile mounting
- Grade 316 stainless steel cheeks for corrosion resistance
- U.V.-stabilized Acetal sheave for reliable performance
- Suitable for vang, cunningham, and trapeze retriever systems on dinghies
- Suitable for leech line tackles and bunk adjusters on larger yachts
Product facts
- CT SKU
- CT-106742
- Model / MPN
- RF285
- UPC / GTIN
- 9316800101887
- Package dimensions
- 1" X 2" X 4"
- Package weight
- 0.1 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 & 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
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?
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.
