‧VERTICAL LIFT - CABLE DRUM 11' VL
‧MAXIMUM DOOR HIGH:11'1" 
‧RATED LIFTING WEIGHT PER DRUM:425LBS 
‧MAXIMUM CABLE DIAMETER:3/16"(6mm) 
‧SET SCREWS INSTALLED    
‧USE ON 1" OR 1 1/47" SOLID SHAFT WITH 1/4" KEYWAY     
‧COLOR CODED
‧CABLE LENGTH FORMULA-FLOOR TO SHAFT CENTER+143"
   MINUS AMOUNT OF HI-LIFT