Comparison : Item # MXE01801-SS, 0.18 Inch (in) Outside Diameter, 0.018 Inch (in) Wire Diameter, and 0.625 Inch (in) Free Length Stainless Steel Extension Spring
Item # MXE01802-SS, 0.18 Inch (in) Outside Diameter, 0.018 Inch (in) Wire Diameter, and 0.75 Inch (in) Free Length Stainless Steel Extension Spring
Item # MXE01803-SS, 0.18 Inch (in) Outside Diameter, 0.018 Inch (in) Wire Diameter, and 0.875 Inch (in) Free Length Stainless Steel Extension Spring
Item # MXE01804-SS, 0.18 Inch (in) Outside Diameter, 0.018 Inch (in) Wire Diameter, and 1 Inch (in) Free Length Stainless Steel Extension Spring
Item # MXE01805-SS, 0.18 Inch (in) Outside Diameter, 0.018 Inch (in) Wire Diameter, and 1.125 Inch (in) Free Length Stainless Steel Extension Spring