Lyman's Custom Fit Loading Blocks are designed to provide a precise fit for a family of cartridge sizes. Made from tough, durable polymer, Custom Fit Loading Blocks hold 50 cartridges and will securely nest together for easy storage.
Custom Fit Loading Blocks come in 6 sizes to match up with a large variety of cartridges. Each block is clearly marked with the diameter of the cartridge storage hole.
17 Hornet, 223 Rem,17 Rem,30 Carbine, 17 Rem Fireball, 300 AAC, 204 Ruger, 32 ACP, 22 Hornet, 32 S&W L, 222 Rem, 32 H&R, 222 Rem Mag & 327 Federal.