Skip to product information
  
  
    
    
    
    
      
        
      
  
  
  
  
  
  
    
    
    
      
    
      
      
      
      
      
  
  
  
  
  
      
 
    
  
     
   
  
 
  
    
      
      
    
      
    
      
        
      
  
  
    
    
  
  
    
    
    
    
  
  
  
  
  
   
  
  
     
Applications:
Materials:
Specifications:
Sheave Ø: 25mm(1")
Max. Rope Ø: 6mm(1/4")
Pin Ø: 4mm(5/32")
M.W.L.: 150kg(330lbs)
B. L.: 300kg(660lbs)
Weight: 20g(0.7oz) 
  
    
      
    
  
  
  
  
  
  
    
      Sale price 
      $21.27
    
  
  
    
      Regular price 
      $25.02
    
  
  
Series 25 Utility Block - Single - Swivel Shackle Head
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. 
Features:
- Lightweight durable construction
 - Economical
 - Maintenance free
 
Applications:
- Vang, cunningham and trapeze retriever systems on dinghies
 - Leech line tackles, bunk adjusters, etc on larger boats
 
Materials:
- U.V. stabilized acetal sheaves
 - Grade 316 Stainless Steel cheeks
 
Specifications:
Sheave Ø: 25mm(1")
Max. Rope Ø: 6mm(1/4")
Pin Ø: 4mm(5/32")
M.W.L.: 150kg(330lbs)
B. L.: 300kg(660lbs)
Weight: 20g(0.7oz)