Comet Clutch Spring - Yellow/Green 208228A All springs with a tension of over 100 pounds when compressed to 2 3/8in. are for racing applications and are sold without a guarantee of long life. Tension @ 1 1/8in. (lb.) - Solid @1 3/16in. Tension @ 2 3/8in. (lb.) - 134 Rate (lb./in.) - 130 Wire Diameter (in.) - .207