Made for residential garage door torsion systems, this spring has 0.250-inch wire and arrives with the cones installed. It is available in 1 3/4-inch and 2-inch inside diameters and in lengths from 28 to 59 inches. The wind can be ordered as left, right, or a pair. Expected cycle life is about 10,000 cycles under normal use. Confirm the measurements and wind direction of your current spring before selecting a replacement.