Product: ZhenT Heavy Duty Replacement Extension Garage Door Spring Stretch Spring 2-Pack（120 lb)
Brand: ZhenT
Replacement Extension Garage Door Spring Stretch Spring 2-Pack(90 lb)
 This Heavy Duty Extension Garage Door Spring for 120 pound garage doors is a extension spring replacement for broken,rusted,worn out garage door extension springs.With high quality spring
 steel and heat treated technology,all springs meet the DASMA standard rating of 15,000+ door open and close cycles.
 TECHNICAL DETAILS:
 Wire Gauge:.138’’
 Coil-to-Coil length:25.6"
 Initial Tension:31 lb
 Weight Capacity:120lb
 Please carefully refer to the weight capacity of replacement parts,use a scale to weigh the door if unsure of the weight of the door.

120 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 high quality heat treated spring steel,tested to be durable and long-lasting. Rated for 15,000 cycles (a cycle is 1 open and 1 close).
REPLACE BOTH SPRINGS:Having a mix of a new and an old spring on the same door can be very hard to balance and will keep your door from operating correctly.So we we only sell in pairs,you can also save money by buying a pair at a time.
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 outdoor.

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