Ronstan Marine Systems DivisionRonstan Marine Systems Division
 
Utility Blocks

Series 25mm & 29mm Narrow

Range Information | Applications | Materials | Related Items

Smart Features
  •  Lightweight durable construction
  •  Economical
  •  Maintenance free

 

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

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Stock

Price

  mmmmmmmmkgkgg        
 RF81 RF81 > Double, loop head 

29

8

-

-

450

1100

40


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 18.29

 RF82 RF82 > Triple, loop head 

29

8

-

-

550

1100

60


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 22.56

 RF83 RF83 > Double, becket, loop head 

29

8

-

-

450

1100

50


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 21.62

 RF185 RF185 > Single, tube rivet 

29

8

-

-

300

900

20


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 10.69

 RF186 RF186 > Fiddle, tube rivet 

29

8

-

-

300

600

50


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 15.44

 RF187 RF187 > Fiddle, v-jam cleat, tube rivet head 

29

8

-

-

300

600

60


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 20.90

 RF188 RF188 > Single, becket, tube rivet head 

29

8

-

-

300

600

35


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 14.02

 RF285 RF285 > Cheek, curved base 

29

8

-

-

300

600

42


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 10.05

 RF341 RF341 > Single, becket, v-jam cleat, removable pin head 

25

5

-

-

225

450

30


 
 

  QTY
 

IN
STOCK

Price

£ 21.82

 RF343 RF343 > Triple, becket, v-jam cleat, loop head 

25

5

-

-

500

1000

75


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 40.82

 RF417 RF417 > Double, tube rivet 

28

8

-

-

450

1300

40


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 15.37

 RF2335 RF2335 > Single, narrow, tube rivet 

25

5

-

-

175

350

65


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 9.40

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Range Information
Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance.
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Applications
  • Vang, cunningham and trapeze retriever systems on dinghies
  • Leech line tackles, bunk adjusters etc on larger yachts
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Materials
  • U.V. stabilised Acetal sheaves
  • Grade 316 stainless steel cheeks
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