: Measure only the coils from end to end; do not include the winding and stationary cones in your measurement.
: Measured by the thickness of the steel wire itself. A common way to determine this is to measure 20 coils and compare the result to a wire size chart. buy garage door torsion springs
: Springs are designated as either Left-Hand Wind (LHW) or Right-Hand Wind (RHW) . Typically, the spring on the left side (viewed from inside the garage) is a right-hand wind, and vice-versa. Can I buy torsion springs at Home-Depot? : Measure only the coils from end to