Cut-to-Length Extension SKUOD (inches)WD (inches)OAL (inches)Coils per InchSpring ConstantMaterialFinishOD (mm)8E11C0.9640.1205128.3523HDMBGalv21.9468E12C0.8440.1055129.48442HDMBGalv21.4388E13C0.7320.09151210.93383HDMBGalv18.5938E14C0.640.081212.5335HDMBGalv16.2568E15C0.5760.0721213.89301HDMBGalv14.638E16C0.50.06251216262HDMBGalv12.78E17C0.4370.0541218.52218HDMBGalv11.18E18C0.3750.04751221.05208HDMBGalv9.5258E19C0.3280.0411224.33172HDMBGalv8.3318E20C0.2780.03481228.75146HDMBGalv7.0618E21C0.250.03171231.5140HDMBGalv6.358E22C0.2290.02861235120HDMBGalv5.8178E23C0.2060.02581240109HDMBGalv5.2328E24C0.1840.0231243.596HDMBGalv4.6748E25C0.160.02041249.9292HDMBGalv4.0648E26C0.1410.01811255.5883HDMBGalv3.5818E28C0.130.01621262.7567HDMBGalv3.302