Spring Assortment Precision Compression High Carbon Steel Finish Plain Number of Pieces 150 Number of Sizes 75 Meets/Exceeds ASTM A228 Includes 2 Each 0.12x0.016x0.25 0.5 0.75 0.12x0.018x0.75 0.12x0.022x0.5 0.812 0.18x0.016x0.75 0.18x0.018x0.5 0.18x0.026x0.562 0.875 0.18x0.032x1 0.24x0.022x0.375 0.562 0.0.812 0.24x0.026x0.625 0.875 0.24x0.032x0.625 1 0.24x0.038x0.75 1.5 0.24x0.042x0.812 1.5 0.30x0.022x0.5 0.687 0.875 0.30x0.026x1 0.30x0.032x0.687 1