Valve SpringsSpring O.D.: 1.385"Spring I.D.: 1.060"Set of 8 Technical Specs:O.D. Outer Spring: 1.385"I.D. Outer Spring: 1.060"O.D. Inner Spring: 1.050"I.D. Inner Spring: .800"Installed Height: 1.650"Rate: 258Type: DualColor Code: Orange/GreenDamper: NoFree Length: 2.150"Wire Diameter: .160"/.127"Material: Silicone1.750: 86 lbs1.700: 96 lbs1.650: 108 lbs1.600: 118 lbs1.550: 129 lbs1.500: 146 lbs1.450: 161 lbs1.400: 172 lbs1.350: 186 lbs1.300: 197 lbs1.250: 211 lbs1.200: 227 lbs1.150: 240 lbs1.100: 254 lbs1.050: 269 lbs1.000: 283 lbsCoil Bind: 0.9100"