Only Hornady shell holders are precision machined from solid steel and then heat treated to perform flawlessly for the life of the press. They also fit on most other brands.
Fits:
#54: 450 Nitro Express
manufacturer no: 390609
bar code: 090255906097
manufacturer : Hornady
shipping dimensions:
weight: 0.1
dimensional weight: 1.875 (w) x0.75 (h) x3.75 (d)