Lyman Tumbling Media Large Tufnut Untreated. OpticsPlanet Inc is an Authorized US Distributor for Lyman Gunsmith and Reloading Equipment. Lyman Tumbling Media is available with the following options: Lyman 7631307 Corncob 2 lb Lyman 7631320 Corncob 10 lb Lyman 7631332 Tufnut Media 3 lb Lyman 7631333 Tufnut Media 12 lb Lyman 7631394 Easy Pour Corncob 6 lb Lyman 7631396 Easy Pour Tufnut 7 lb Package Contents: Lyman Turbo Tumbler Media 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 Tumbling Media: Manufacturer: Lyman Caliber: Universal Package Contents: Lyman Tumbling Media Lyman 7631337: Tumbling Media Large Tufnut Untreated