1/4-In. OD x 2-1/2-In.-Long Light-Duty Extension Spring, 2-Pack NOTE: I added light, medium & heavy to these, but when there were only 2 choices of the same size (above) I didn’t because I didn’t know whether they were really light, medium or heavy.

2 Pack, 1/4" OD, Extension Spring, 2-1/2" Length, .016" Wire Diameter, 15.50" Maximum Deflection, .90 LB Maximum Safe Load, Polybag.