Brand: Ronstan
Ronstan Series 40 Orbit Double Block with Becket and Swivel Shackle (RF48210)
Ronstan Series 40 Orbit Double Block with Becket and Swivel Shackle (RF48210)
5 available
About this product
The Ronstan Series 40 Orbit Double Block with becket and swivel shackle provides a balance of strength and performance for various marine rigging applications. These blocks feature a 2-stage bearing system that utilizes ball bearings for minimal friction, supported by a secondary full-contact bearing to ensure efficiency across the full working load range. The cheeks are constructed from lightweight, glass fiber-reinforced nylon, offering a high-strength alternative to traditional stainless steel straps.
- Sheave Diameter: 1-9/16"
- Maximum Rope Diameter: 3/8"
- Pin Diameter: 5/32"
- Maximum Working Load: 1320 lb.
- Breaking Load: 2650 lb.
- Weight: 4.6 oz.
These blocks are suitable for mainsheet systems and spinnaker sheets on dinghies, off-the-beach catamarans, and sportsboats up to 8m (26ft), as well as halyard, vang, and backstay applications on boats up to 9m (30ft).
- Secure checkout
- 21-day return requests
- Free standard shipping $100+
Product facts
- CT SKU
- CT-112189
- Model / MPN
- RF48210
- UPC / GTIN
- 9316800625529
- Package dimensions (H × W × L)
- 2" X 3" X 5"
- Package weight
- 0.3 lb
Specifications
- Type
- Ronstan Series 40 Orbit BB Double Block w/Becket & Swivel Sh
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.
