Lyman Trimmer Pilot #37 For .375 Winchester .38-55 .375 H&H Magnum 375 Rem. Ultra Mag.

The Lyman Trimmer Pilot comes in a variety of sizes to accommodate a wide array of calibers. Trimmer pilots help the reloader prevent deformation and will guide the cutter for precise case trimming. Fits Rifle Calibers: .375 Winchester .38-55 .375 H&H Magnum 375 Rem. Ultra Mag.