Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200]

Description

Series 40 All Purpose Block - Double Block - Full Swivel Head


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. Head swivels freely.

Features:

  • Exceptionally high working loads
  • Low maintenance, long service life
  • Self-lubricating sheave
  • Slotted pin shackle eliminates fouled lines
  • Two way head post

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")
  • Pin Ø: 5mm(3/16")
  • M.W.L.: 600kg(1,320lbs)
  • B. L.: 1,200kg(2,650lbs)
  • Weight: 135g(4.8oz)
Product form

Series 40 All Purpose Block - Double Block - Full Swivel HeadAll purpose (AP) blocks are a great all around... Read more

SKU: CWR-65757
Barcode: 9316800557400

$63.90$54.31

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

    Description

    Series 40 All Purpose Block - Double Block - Full Swivel Head


    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. Head swivels freely.

    Features:

    • Exceptionally high working loads
    • Low maintenance, long service life
    • Self-lubricating sheave
    • Slotted pin shackle eliminates fouled lines
    • Two way head post

    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")
    • Pin Ø: 5mm(3/16")
    • M.W.L.: 600kg(1,320lbs)
    • B. L.: 1,200kg(2,650lbs)
    • Weight: 135g(4.8oz)

    Reviews

    Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200]

    Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200]

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