All dura lift torsion springs are manufactured from class 2 high tensile oil tempered spring wire meeting astm a229.
													
																	Garage door springs lowes. 
									
	
		
	
																	Garage door sizes and styles the first thing you ll want to consider is how big of a garage door you ll need. 
																	Taking measurements is easy simply measure the height width and thickness of your current garage door and take that measurement with you to a lowe s store. 
																	Dura lift 0 225 in x 2 in left and right wound 2 pack red steel garage door torsion spring. 
																	Garage door extension spring with 160 lbs duty rating and brown color code works with most all residential garage door brands includes 123 2 in safety cable.