Length Over Coils: 28" in.
Outside Diameter: 1-5/16" in.
Type of Ends: PLUG
Wire Diameter & Gauge: (.177)#7
Initial Tension: 75-85**
Max. Allowable Stretch: 18.5" in.
**Initial Tension is the load in pounds required to stretch the spring the first inch only. Each additional inch of stretch is called the "rate" and is a fixed amount that is added to the initial tension. The rate varies with each spring size and length.