The Ronstan Series 50 Triple All Purpose Block is a versatile solution for mainsail, halyard, vang, and spinnaker control line applications on boats up to 10m (33ft). This block is engineered for both cruising and racing, featuring self-lubricating Acetal polymer sheaves that perform efficiently under both dynamic and high static loads.
Key Features:
- Exceptionally high working loads with low maintenance and extended service life.
- Self-lubricating Acetal polymer sheave for reduced friction.
- Slotted pin shackle design to prevent fouled lines.
- Lockable swiveling head post that can be secured at 0° or 90° positions.
- Snap-fit removable becket pin.
- Grade 316 stainless steel load strap for added durability.
- Impact and UV-resistant, fiber-reinforced nylon cheeks.
- Manufacturer part number: RF51300.
Product facts
- CT SKU
- CT-113905
- Model / MPN
- RF51300
- UPC / GTIN
- 9316800241279
- Package dimensions
- 2" X 4" X 7"
- Package weight
- 0.83 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
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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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Need help choosing?
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