1-800-836-1885
 
 
 
                         
 
 
   
System Drawings      
     
     
 
Counterweight System  
 
Single Purchase  
 
•
 Upright Head & Loft Blocks SP-1
 
•
 Upright Head Blocks &  
     
Underhung Loft Blocks SP-2
 
•
 Underhung Head & Loft Blocks SP-3
 
Double Purchase  
 
•
 Upright Head & Loft Blocks DP-1
 
•
 Upright Head Blocks &  
     
Underhung Loft Blocks DP-2
 
•
 Underhung Head & Loft Blocks DP-3