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.

Features and Specifications:
Manufacturer Number: 7728095

Fits:
Caliber/Rim Diameter
30-378 Weatherby Magnum/0.603
416 Weatherby Magnum/0.603
7.62x54R/0.570
45-70/0.608
338-378 Weatherby Magnum/0.603
45-90/0.608
338 Lapua/0.588
45-100/0.608
348 Win/0.610
45-110/0.608
378 Weatherby Magnum/0.603
45-120/0.608
40-65/0.608
460 Weatherby Magnum/0.603
416 Rigby/0.590