Brand: Ronstan
Ronstan Series 40 Orbit Single Block with Becket and Swivel Head (RF48100)
Ronstan Series 40 Orbit Single Block with Becket and Swivel Head (RF48100)
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About this product
The Ronstan Series 40 Orbit Single Block features a becket and a swivel head, offering a blend of strength, performance, and reliability for various rigging applications. Designed with glass fiber reinforced nylon cheeks for a lightweight yet durable construction, this ball-bearing block utilizes a 2-stage bearing system to ensure low friction across the full working load range.
Key Specifications:
- Sheave diameter: 1-9/16 in.
- Maximum rope diameter: 3/8 in.
- Pin diameter: 5/32 in.
- Maximum Working Load (M.W.L.): 880 lb.
- Breaking Load (B.L.): 1760 lb.
- Weight: 2.1 oz.
- Part Number: RF48100
Common Applications:
- Mainsheet and spinnaker sheets on dinghies, catamarans, and sportsboats up to 26 ft.
- Halyard, vang, and backstay applications on boats up to 30 ft.
- Control line applications on larger yachts.
- Secure checkout
- 21-day return requests
- Free standard shipping $100+
Product facts
- CT SKU
- CT-112183
- Model / MPN
- RF48100
- UPC / GTIN
- 9316800624744
- Package dimensions (H × W × L)
- 2" X 2" X 2"
- Package weight
- 0.15 lb
Specifications
- Type
- Ronstan Series 40 Orbit Single Block w/Becket & Swivel Head
Shipping & returns
Shipping & returns
Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.
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.
