Don't waste your time cutting 1911 springs in half and hoping you got it the right length, or if you bought the correct spring tension. This spring is heavier than the stock Dillon spring to help with case feed problems at full speed.
This replaces Dillon part 13567 Casefeed Plunger Spring
Please note: case feed plunger springs are wearable items and are not covered by any warranty; implied or otherwise.