The Lyman Bleacher Loading Block for large caliber handguns features a .565" hole size and innovative stepped design that holds 50 cases while making case handling easier than traditional loading blocks.Lyman Bleacher Loading Block for Large Caliber Handguns.565" hole size fits: .44 Mag .45 ACP .45 GAP .45 Colt .454 Casull .460 S&W .500 S&WUnique stepped design allows easy grip of single cases without jamming fingers50-case capacity with smaller footprint than traditional blocksMade of tough durable polymer constructionSaves valuable bench space during reloading sessionsPerfect for reloaders working with large caliber handgun cartridges who want efficient case organization and easy access during the reloading process.