Lyman Neck Expanding M-Inchdie (450 Marlin, 45-70 Government, 45-90)
The Two Step Neck Expanding (M) Die won't stretch cases as does a standard expander button. Extends case life and improves accuracy of reloads. For use with .450 Marlin, .45-70 Government, .45-90, .45-100 Sharps, .45-110 Sharps, .45-120 Sharps. Standard 7/8 x 14 thread.