This Lyman Case Loading Block is just what you need to keep your cases organized for safe reloading. This accessory ensures both organization and speed featuring the capacity to hold up to 50 rifle or pistol cases .22 caliber through .45 caliber.The Lyman Case Loading Block is constructed from heavy-duty plastic to ensure that it stands up to even the most vigorous cleaning processes time and time again. If you are in need of a heavy-duty and reliable case loading block that holds up to 50 cases of multiple calibers look no further than the Lyman Case Loading Block.