Ronstan Marine Systems DivisionRonstan Marine Systems Division
 
Utility Blocks

Series 25mm

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        
 RF571 RF571 > Single, loop head 

25

6

-

-

300

600

15


 
 

NOT
AVAILABLE
ONLINE

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Price

£ 5.88

 RF572 RF572 > Single, becket, loop head 

25

6

-

-

300

600

20


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 9.13

 RF573 RF573 > Single, swivel shackle head 

25

6

-

4.0

150

300

20


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 11.64

 RF574 RF574 > Single, becket, swivel shackle head 

25

6

-

4.0

150

300

25


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 16.58

 RF2332 RF2332 > Single, swivel ring head 

25.4

6

-

-

660

1320

20


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 11.91

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Range Information
Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a becket for extra purchase.
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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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