Manufacturer: RCBS 9374
For use with Rotary Case Trimmer and Rotary Case Trimmer-2 only. Collet has an interchangeable quick release. Collets are available in four sizes for all calibers .17 thru .45. Locks case securely in place for trimming.
For use with Calibers: .30-378 Weatherby Magnum, 7.62x54mm Russian, 348 Winchester, 378 Weatherby Magnum, .40-65 Shiloh Sharps-408", .416 Rigby, .45-70 U.S. Government, and .460 Weatherby Magnum