Lyman Loading Block. OpticsPlanet Inc is an Authorized US Distributor for Lyman Gunsmith and Reloading Equipment. Organize your cases for safe reloading Essential accessory for organization and speed twin loading block holds 50 rifle or pistol cases .22 through .45 caliber. Molded of heavy duty plastic. WEIGHT: 7 oz We offer complete line of Lyman Gunsmith and Reloading Equipment. For our complete selection of products by Lyman on sale please visit our Lyman page. For more Gunsmith and Reloading Equipment please visit our Gunsmith and Reloading Equipment store section. Specifications for Lyman Loading Block 7728054: Manufacturer: Lyman Fabric/Material: Heavy-Duty Plastic Package Contents: Lyman Loading Block 7728054 Lyman Loading Block 7728054