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
120-200 lbs 		  Clip End
220-360 lbs
Springs for 8',12' and 14' High Doors
extension springs for 8' high   extension springs for 12' high   extension springs for 14' high   extension spring accessories
8' High
30x48 		 

12' High
53x72(limited sizes)

   14' High
60x84(limited sizes)
   Spring Accesories
Eyebolts & S-Hooks