✨ New Arrivals Just Dropped!Explore
Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200]
HomeStore

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

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

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)
$55.40
Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200]
$55.40

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

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 Information

Shipping & Returns

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)

You may also like

-65%
Thumbnail 1

Ronstan Series 40 AP Sheave - Acetal Solid Bearing - 40mm (1-9/16")OD [RF41000]

$8.42

$2.95

-65%
Thumbnail 1

Ronstan Kite Block - Black w/White Sheave (Pair) [RF13101-2]

$15.90

$5.56

-65%
Thumbnail 1

Ronstan Series 20 Ball Bearing Block - Single - Cheek Rivet Mount [RF20151A]

$22.87

$8.00

Thumbnail 1

Ronstan Series 30 Ball Bearing Orbit Block - Double [RF35202]

$40.94

Thumbnail 1

Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Lashing head [RF35101]

$17.26

Thumbnail 1

Ronstan Series 30 Ball Bearing Orbit Block - Triple [RF35302]

$55.40

Thumbnail 1

Ronstan Series 30 Ball Bearing Orbit Block - Cheek [RF35151]

$19.25

Thumbnail 1

Ronstan Series 30 Block - Single - Loop Top [RF280]

$12.38

Thumbnail 1

Ronstan Series 30 Ball Bearing Block - Single - Loop Top [RF30101]

$22.02

-65%
Thumbnail 1

Ronstan Series 20 Ball Bearing Block - Triple - Becket - 2-Axis Shackle Head [RF20312]

$49.97

$17.49

Thumbnail 1

Ronstan Series 30 Ball Bearing Orbit Block - Triple - Becket [RF35312]

$57.81

-65%
Thumbnail 1

Ronstan Swivel Cleat & Base [RF5]

$73.19

$25.62