Ronstan Series 40 All Purpose Block  Single Upright Lead RF41171

Ronstan Series 40 All Purpose Block - Single Upright Lead [RF41171]

$49.70
Sale price  $49.70 Regular price  $58.47
Skip to product information
Ronstan Series 40 All Purpose Block  Single Upright Lead RF41171

Ronstan Series 40 All Purpose Block - Single Upright Lead [RF41171]

Authorized Dealer
In Stock
$49.70
Sale price  $49.70 Regular price  $58.47
Free Shipping
Enter ZIP for delivery date
Order now Ships next business day
Calculating shipping... to ...
Calculating delivery date...
Checking dispatch times...
Visa Mastercard American Express Discover PayPal Apple Pay
Free Shipping Orders over $100
Secure Checkout SSL Encrypted
Manufacturer Warranty Full Warranty Included

Questions before ordering?

Text our installation team for help confirming fitment, wiring, and compatibility before you buy.

Series 40 All Purpose Block - Single Upright Lead

Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire.

Applications:

  • Typically used for halyards at the mast base.

Materials:

  • UV stabilised acetal sheave
  • Grade 316 stainless steel load housing

Why Buy From Flyte Tech?

Flyte Tech is a family-owned marine electronics business based in Gulfport, FL, with hands-on experience installing the products we sell.

You may also like

Product questions

Have a question about a product?

Questions about fitment or compatibility? We install what we sell and can point you in the right direction.

🕒 Mon–Fri, 9am–5pm ET