DURA-LIFT 180 lb Heavy-Duty Doubled-Looped Garage Door Extension Spring (2-Pack) Stems = 4" Built to Deliver Long-Lasting Performance:

Built to Deliver Long-Lasting Performance:

set height limits and pause with total precision

and other tight spaces or room dividers to remove the need for a swing-out door and allow for more space

Three platforms and hardware included

durability

DURA-LIFT 180 lb Heavy-Duty Doubled-Looped Garage Door Extension Spring (2-Pack) Stems = 4" Built to Deliver Long-Lasting Performance:DURA LIFT 180 Pound Heavy Duty Extension Garage Door Spring 2 Packs are extension spring replacements for broken sectional garage door extension springs for 7' tall doors. All DURA LIFT garage door extension springs are manufactured from oil tempered spring wire meeting ASTM A229 and are designed for a minimum of 10,000 door open and close cycles. Double looped ends are standard to add double the resistance strength. 180 POUND WEIGHT CAPACITY springs