Comparison : Item # MXP05501-MW, 0.875 Inch (in) Outside Diameter, 0.055 Inch (in) Wire Diameter, and 2 Inch (in) Free Length Music Wire Extension Spring
Item # MXP05502-MW, 0.875 Inch (in) Outside Diameter, 0.055 Inch (in) Wire Diameter, and 2.25 Inch (in) Free Length Music Wire Extension Spring
Item # MXP05503-MW, 0.875 Inch (in) Outside Diameter, 0.055 Inch (in) Wire Diameter, and 2.5 Inch (in) Free Length Music Wire Extension Spring
Item # MXP05504-MW, 0.875 Inch (in) Outside Diameter, 0.055 Inch (in) Wire Diameter, and 2.75 Inch (in) Free Length Music Wire Extension Spring
Item # MXP06301-MW, 0.875 Inch (in) Outside Diameter, 0.063 Inch (in) Wire Diameter, and 2.25 Inch (in) Free Length Music Wire Extension Spring