Brand: Ronstan
Ronstan Series 40 All Purpose Single Upright Lead Block
Ronstan Series 40 All Purpose Single Upright Lead Block
6 available
About this product
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
- Secure checkout
- 21-day return requests
- Free standard shipping $100+
Product facts
- CT SKU
- CT-117302
- Model / MPN
- RF41171
- UPC / GTIN
- 9316800557394
- Package dimensions (H × W × L)
- 1" X 2" X 4"
- Package weight
- 0.15 lb
Specifications
- Type
- Ronstan Series 40 All Purpose Block - Single Upright Lead
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.
