Brand: Ronstan
Ronstan Series 40 All Purpose Single Upright Lead Block
Ronstan Series 40 All Purpose Single Upright Lead Block
6 available
The Ronstan Series 40 All Purpose Block is a low-profile solution designed for leading halyards or other sail controls to cleats or jammers. This single upright lead block is suited for high-load applications and features a durable, self-lubricating polymer sheave compatible with both rope and wire.
- Manufacturer Part Number: RF41171
- Sheave Material: UV-stabilized acetal
- Load Housing Material: Grade 316 stainless steel
- Common Application: Halyards at the mast base
Product facts
- CT SKU
- CT-117302
- UPC / GTIN
- 9316800557394
- Package weight
- 0.15 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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Need help choosing?
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