Extension Spring 11' Door. 48X66" 340 lbs. Clipped - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 360 lbs. Clipped - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 380 lbs. Clipped - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 400 lbs. Clipped - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 420 lbs. Clipped - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 440 lbs. Clipped - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 460 lbs. Clipped - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 480 lbs. Clipped - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 490 lbs. Clipped - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 500 lbs. Clipped - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 510 lbs. Clipped - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 530 lbs. Clipped - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 60 lbs. Clipped - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 60 lbs. Double-loop - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 60 lbs. Open - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 70 lbs. Double-loop - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 70 lbs. Open - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 80 lbs. Clipped - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 80 lbs. Double-loop - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 80 lbs. Open - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 90 lbs. Clipped - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 90 lbs. Double-loop - The EA price is for only one spring.

Extension Spring 11' Door. 48X66" 90 lbs. Open - The EA price is for only one spring.