Ronstan Marine Systems DivisionRonstan Marine Systems Division
 
Utility Blocks

Series 29mm

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

Add to
Wishlist

Shopping
Cart

Stock

Price

  mmmmmmmmkgkgg        
 RF174 RF174 > Single, loop head 

29

10

-

-

350

900

25


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 8.59

 RF280 RF280 > Single, loop head 

29

8

-

-

300

600

20


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 5.84

 RF443 RF443 > Single, swivel ring head 

29

10

-

-

250

500

44


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 17.13

 RF467 RF467 > Single, swivel shackle head 

29

10

-

4.8

250

500

50


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 17.99

 RF469 RF469 > Single, ferrule eye head 

29

10

-

-

350

500

40


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 10.89

 RF470 RF470 > Single, becket, ferrule eye head 

29

10

-

-

350

500

45


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 14.83

 RF471 RF471 > Single, becket, loop head 

29

10

-

-

350

700

28


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 11.67

 RF567 RF567 > Single, becket, swivel shackle head 

29

10

-

4.8

250

500

55


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 21.21

 RF681 RF681 > Single, becket, loop head 

29

8

-

-

300

600

25


 
 

NOT
AVAILABLE
ONLINE

---

Price

£ 10.07

Back to Top
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.
Back to Top
Applications
  • Vang, cunningham and trapeze retriever systems on dinghies
  • Leech line tackles, bunk adjusters etc on larger yachts
Back to Top
Materials
  • U.V. stabilised Acetal sheaves
  • Grade 316 stainless steel cheeks
Back to Top