This type of Colorado Blade has a sharper, deeper cup on the outer edge of the blade. This gives a different vibration and a lure that is less likely to torque up on fast retrieve. Please review the below specifications carefully, as actual blade sizes vary by manufacturer.
| Blade Size | Length in Inches |
Length in Millimeters |
Length in Tenths of an Inch |
| Please Note: All lengths are approximate. | |||
| 3 | 9/10 | 23 | .9 |
| 3.5 | 1 | 25 | 1.0 |
| 4 | 1 1/4 | 32 | 1.25 |
| 4.5 | 1 3/8 | 34 | 1.35 |
| 5 | 1 1/2 | 38 | 1.5 |
