Comparison : Item # MCE01201-MW, 0.18 Inch (in) Outside Diameter, 0.012 Inch (in) Wire Diameter, and 0.25 Inch (in) Free Length Music Wire Compression Spring
Item # MCE01202-MW, 0.18 Inch (in) Outside Diameter, 0.012 Inch (in) Wire Diameter, and 0.313 Inch (in) Free Length Music Wire Compression Spring
Item # MCE01203-MW, 0.18 Inch (in) Outside Diameter, 0.012 Inch (in) Wire Diameter, and 0.375 Inch (in) Free Length Music Wire Compression Spring
Item # MCE01204-MW, 0.18 Inch (in) Outside Diameter, 0.012 Inch (in) Wire Diameter, and 0.438 Inch (in) Free Length Music Wire Compression Spring
Item # MCE01205-MW, 0.18 Inch (in) Outside Diameter, 0.012 Inch (in) Wire Diameter, and 0.5 Inch (in) Free Length Music Wire Compression Spring