Ronstan S40 AP Single Universal Head - RF41100View all Ronstan Marine Products in Ronstan Series 40 Blocks #:  19246
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Ronstan S40 AP Single Universal Head - RF41100

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Free Shipping This Item qualifies for Free Shipping on orders over $99! More Info...

The universal head can be fixed in either of two planes or free to swivel as required. Accepts line up to 3/8" in diameter.
More Details...   #19246
Brand:  Ronstan Marine
MFG Part#:   RF41100
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Ronstan RF41100 Series 40 AP Single Universal Head

All-Purpose (AP) blocks use self-lubricating Acetal polymer sheaves with polished stainless steel races that allow these blocks to handle dynamic and high static loads.

For durability and long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.

  • Exceptionally high working loads
  • Low maintenance, long service life
  • Self-lubricating sheave
  • Captive Lock™ universal head
  • Slotted pin shackle eliminates fouled lines
  • Sheave Diameter: 40 mm (1-9/16")
  • Maximum Rope Diameter: 10 mm (3/8")
  • Pin Diameter: 5 mm (3/16")
  • Maximum Working Load: 400 kg (880 lb)
  • Breaking Load: 1,000 kg (2,200 lb)
  • Weight: 71 g (2.5 oz)

Share your knowledge of this product with other customers... Be the first to review this product Shipping FAQ

Q. Do you offer Free Shipping?
A. We have free ground shipping via UPS or Canada Post within Canada on most orders of $99 or more (pre-tax).

Q. What do you mean by most orders?
A. Some items are exempt from this offer and are indicated on the product page. Exempt items are usually bulky or heavy items such as buoys. Over 98% of the items on qualify for the free shipping offer.
To see what your shipping charge (if any) will be you can add the item(s) and quantities to the shopping cart and you will see a shipping cost calculator

Q. Where do you ship from?
A. We ship from Halifax, NS

Q. What is the delivery time?
A.  NS, NB, PE: 1 - 2 business days,
      ON, QC, NL: 2- 4 business days
      MB, SK, AB: 4-5 business days
      BC: 5-7 business days
When your order ships you will be emailed a tracking number which will give you the scheduled delivery date

Q. Do you offer Express Shipping?
A. We offer Express Shipping on some orders depending on the items ordered and the delivery address. If Express shipping is available for your order you will see the option on the checkout page. If you do not see the Express option and you want Express shipping please send an email and we will provide you with a quote (

Q. Do you require a signature on delivery?
A. We sometimes add a signature requirement especially if it is a high value package

Please Note:
Very Remote areas are exempt from Free Shipping offer. These are typically remote northern areas. Nunavut as well as many parts of the Yukon and NWT are exempt from free shipping

Money Back Guarantee
Guarantee You may return your purchase to us (with a return authorization number - use this form) within 30 days and we will refund the purchase price of the product. Items which are cut to order (rope, wire etc), software, chart cards and printed materials (paper charts, books) are not returnable.

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