Attribute Name Value Range Units of Measurement Material Thickness in cm mm Minimum Hole Diameter in cm mm Outside Diameter in cm mm Solid Height in cm mm Maximum Rod Diameter in cm mm   Select a maximum of two of the following:   Click the check box of the items that you wish to enter. Remember, only two are allowed    Free Length  ±  in cm mm    F1 Load  ±  lb N @ Length    in cm mm    F2 Load  ±  lb N @ Length    in cm mm    Rate  ±  lb/in N/mm   Spring Materials   Music Wire    Stainless Steel    Oil Tempered Chrome Silicon    Type 316   17-7 PH   Elgiloy   Plastic Composite   Note: The Range column will default to 10% of the Value column