Replacement Extension Garage Door Spring Stretch Spring 2-Pack(110 lb)<br> This Heavy Duty Extension Garage Door Spring for 110 pound garage doors is a extension spring replacement for broken,rusted,worn out garage door extension springs.With high quality spring<br> steel and heat treated technology,all springs meet the DASMA standard rating of 15,000+ door open and close cycles.<br> TECHNICAL DETAILS:<br> Wire Gauge:.125’’<br> Coil-to-Coil length:25.6"<br> Initial Tension:31 lb<br> Weight Capacity:110lb<br> 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.<br>