Brand: Ronstan
Ronstan Series 50 All Purpose Single Stand-Up Block RF51140
Ronstan Series 50 All Purpose Single Stand-Up Block RF51140
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About this product
Ronstan Series 50 All Purpose Single Stand-Up Block RF51140 is a sailing block for mainsheet, halyard, vang, spinnaker control line, and other purchase-system applications.
- Captive Lock universal head can be fixed in either of two planes or left free to swivel.
- Self-lubricating Acetal polymer sheave runs on polished stainless steel races.
- Slotted pin shackle helps reduce fouled lines.
- Grade 316 stainless steel load strap.
- Impact- and UV-resistant fiber-reinforced Nylon cheeks.
- Mounts with two 5 mm fasteners; fasteners are not supplied.
- Suitable for applications including mainsheets, halyards, vang and spinnaker control lines, fine-tune mainsheet tackles, outhauls, cunningham controls, checkstays, genoa lead pullers, and traveller controls.
- UPC/EAN: 9316800334599.
- Secure checkout
- 21-day return requests
- Free standard shipping $100+
Product facts
- CT SKU
- CT-113963
- Model / MPN
- RF51140
- UPC / GTIN
- 9316800334599
- Package dimensions (H × W × L)
- 1" X 3" X 5"
- Package weight
- 0.28 lb
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.
