Ronstan

Ronstan RF41140 Series 40 All Purpose Block - Single - Stand Up

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SKU:
18036470
MPN:
rf41140
Availability:
Usually ships the same or next business day. In stock at our FL, NJ warehouses.
Shipping:
Calculated at Checkout
Stock Update:
12/25/2025 01:11:51 PM PST
$42.93

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $38.17 each 38.17
Buy 3 or above and pay only $35.41 each 35.41
Stock Update:
12/25/2025 01:11:51 PM PST

Description

This item is brand-new, factory sealed.

Series 40 All Purpose Block - Single - Stand Up

All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required.

Features:
  • Exceptionally high working loads
  • Low maintenance, long service life
  • Self-lubricating sheave
  • Captive Lock™ universal head
  • Mount with 2 x 5mm (3/16") fasteners (not supplied)


Applications:
  • Mainsheet
  • Halyard
  • Vang
  • Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8M(26')


Materials:
  • U.V. stabilized Acetal sheaves
  • Impact and U.V. resistant, fiber reinforced Nylon cheeks
  • Grade 316 stainless steel bearing race
  • Grade 316 stainless steel load strap and head fitting


Specifications:
Sheave Ø:40mm(1-9/16")
Max. Rope Ø:10mm(7/16")
M.W.L.:400kg(880lbs)
B. L.:800kg(1,760lbs)
Weight:72g(2.5oz)
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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Ronstan RF41140 Series 40 All Purpose Block - Single - Stand Up
$42.93