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

Description

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:t40mm(1-9/16")
Max. Rope Ø:t10mm(7/16")
M.W.L.:t400kg(880lbs)
B. L.:t800kg(1,760lbs)
Weight:t72g(2.5oz)
Product form

Series 40 All Purpose Block - Single - Stand UpAll purpose (AP) blocks are a great all around solution. Self-lubricating... Read more

SKU: CWR-55205
Barcode: 9316800244362

$41.66$35.41

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    • Shipped today? Order within: Sep 06, 2025 15:00:00 -0400

    Description

    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:t40mm(1-9/16")
    Max. Rope Ø:t10mm(7/16")
    M.W.L.:t400kg(880lbs)
    B. L.:t800kg(1,760lbs)
    Weight:t72g(2.5oz)

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

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

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