Brand: Ronstan
Ronstan Series 40 Orbit BB Triple Block with Becket and Swivel Shackle (RF48310)
Ronstan Series 40 Orbit BB Triple Block with Becket and Swivel Shackle (RF48310)
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The Ronstan Series 40 Orbit BB Triple Block features a becket and swivel shackle, designed for reliable performance in demanding sailing applications. This block utilizes a 2-stage bearing system to minimize friction across the full working load range, while the glass fiber reinforced nylon cheeks offer a lightweight yet durable construction.
Key Specifications:
- Sheave diameter: 1-9/16 in.
- Maximum rope diameter: 3/8 in.
- Pin diameter: 5/32 in.
- Maximum working load: 1320 lb.
- Breaking load: 2650 lb.
- Weight: 6.1 oz.
- Manufacturer Part Number: RF48310
Recommended Applications:
- Mainsheet and spinnaker sheet systems on dinghies, catamarans, and sportsboats up to 26 ft.
- Halyard, vang, and backstay use on boats up to 30 ft.
- Control line applications on larger yachts.
Product facts
- CT SKU
- CT-112191
- Model / MPN
- RF48310
- UPC / GTIN
- 9316800624812
- Package dimensions
- 2" X 3" X 4"
- Package weight
- 0.4 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.
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Shipping & returns
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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.
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