Ronstan Marine Systems DivisionRonstan Marine Systems Division
 
All Purpose Blocks
 

Series 40mm

Range Information | Applications | Materials | Related Items

Smart Features
  •  Exceptionally high working loads
  •  Low maintenance, long service life
  •  Self-lubricating sheave

 

   
Product No.
Desc.
Sheave ØMax. Rope ØMax. Cable ØPin ØM.W.L.B. L.Weight

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Stock

Price

  in.in.inin. lb.lb.oz.        
 RF41100 RF41100 > Single, universal head

1 9/16

7/16

-

3/16

880

2200

2.5


 
 

NOT
AVAILABLE
ONLINE

---

Price

$ 23.21

 RF41101 RF41101 > Single, loop head

1 9/16

7/16

-

-

880

2200

1.9


 
 

NOT
AVAILABLE
ONLINE

---

Price

$ 17.89

 RF41110 RF41110 > Single, becket, universal head

1 9/16

7/16

-

3/16

880

2200

2.8


 
 

  QTY
 

IN
STOCK

Price

$ 30.82

 RF41111 RF41111 > Single, becket, loop head

1 9/16

7/16

-

-

880

2200

2.2


 
 

  QTY
 

IN
STOCK

Price

$ 24.53

 RF41140 RF41140 > Single, Stand-up

1 9/16

7/16

-

-

880

1760

2.5


 
 

  QTY
 

IN
STOCK

Price

$ 29.06

 RF41151 RF41151 > Single, Cheek

1 9/16

7/16

-

-

880

2200

2.3


 
 

  QTY
 

IN
STOCK

Price

$ 29.84

 RF41202 RF41202 > Double, 2-axis shackle head

1 9/16

7/16

-

3/16

1320

2650

4.8


 
 

  QTY
 

IN
STOCK

Price

$ 45.09

 RF41212 RF41212 > Double, becket, 2-axis shackle head

1 9/16

7/16

-

3/16

1320

2650

5.0


 
 

  QTY
 

IN
STOCK

Price

$ 51.57

 RF41302 RF41302 > Triple, 2-axis head

1 9/16

7/16

-

3/16

1540

3090

6.9


 
 

  QTY
 

IN
STOCK

Price

$ 65.66

 RF41312 RF41312 > Triple, becket, 2-axis head

1 9/16

7/16

-

3/16

1540

3090

7.4


 
 

  QTY
 

IN
STOCK

Price

$ 76.86

 RF41500 RF41500 > Fiddle, universal head

1 9/16 + 15/16

5/16

-

3/16

880

2200

3.2


 
 

  QTY
 

IN
STOCK

Price

$ 38.25

 RF41510 RF41510 > Fiddle, becket, universal head

1 9/16 + 15/16

5/16

-

3/16

880

2200

3.5


 
 

NOT
AVAILABLE
ONLINE

---

Price

$ 43.48

 RF41520 RF41520 > Fiddle, adjustable cleat, universal head

1 9/16 + 15/16

5/16

-

3/16

880

2200

5.5


 
 

  QTY
 

IN
STOCK

Price

$ 91.58

 RF41530 RF41530 > Fiddle, becket, adjustable cleat, universal head

1 9/16 + 15/16

5/16

-

3/16

880

2200

5.8


 
 

  QTY
 

IN
STOCK

Price

$ 96.18

 RF41811 RF41811 > Single, cheek block

1 9/16

1/2

-

-

880

2200

2.3


 
 

  QTY
 

IN
STOCK

Price

$ 71.81

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Range Information
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.

    
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Applications
  • Mainsheet
  • Halyard
  • Vang
  • Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)
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Materials
  • U.V. stabilised Acetal sheaves
  • Impact and U.V. resistant, fibre reinforced Nylon cheeks
  • Grade 316 stainless steel bearing race
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