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:
#52: 338 Marlin Express
manufacturer no: 390607
bar code: 090255906073
manufacturer : Hornady
shipping dimensions:
weight: 0.1
dimensional weight: 1.875 (w) x0.75 (h) x3.75 (d)