Heavy Duty Garage Door Extension Springs

110 POUND WEIGHT CAPACITY :spring for 90 pound garage door using extension spring system,use a scale to weigh the door if unsure of the weight of the door.RESURRET YOUR OLD GARAGEDOOR:these upgraded extension garage door springs are designed to replace these rusted,worn out,dangerous springs and refresh your old garage door.HEAVY DUTY:these springs are made of excellent heat treated spring steel,tested to be solid and long-lasting. Rated for 18,000 cycles (a cycle is 1 open and 1 close).ANTI-RUST:high quality material with coat for corrosion resistance ,these springs are easy to clean and not tend to rust no matter indoor or outdoorLiquidation buy, open box, appears new! Perfect for everyday use. High quality materials and excellent craftsmanship ensure long-lasting durability.