Springs for 7' High Doors

All extension springs are rated in excess of 25,000 cycles.
Springs are dipped, fully coating interior as well as exterior of spring. Springs are color coded to DASMA standard colors.

     
  Double Loop
40-110 lbs 		  Double Loop
120-220 lbs 		  Clip End
240-360 lbs
Springs for 8' High Doors
extension springs for 8' high        
Double Loop
30x48 		 

Sheaves & Forks

  Restraint Cables
  S-Hooks & Eyebolts