DURA LIFT Heavy Duty 2 Pack 160 lb 2 Pack Brown Steel Garage Door Extension Spring Cordless Leaf Blowers It also features self opening struts It also features self opening struts to make it easy to open the box when your hands are full the lock is to be provided by the U 160 pound weight capacity spring for 160 pound garage door using extension spring system Springs for your sectional garage door replacement extension springs based on your garage door weight Simple installation install new or replace old Package Quantity 2 Package Contents 2 Extension Springs Color Finish Family Brown Length (Inches) 24 Material Steel Manufacturer Color Finish Brown Type Extension spring CA Residents: Prop 65 Warning(s) No UNSPSC 30171500 Sub Brand Heavy Duty 2 Pack 160 Pounds