Thomas Machine & Foundry > Fraser Marine Products > Lead Holder Lead Holder Lead Holder Marine grade aluminum or bronze lead holder designed for safe storage of lead cannonballs. Built to withstand heavy use. Weld or bolt down. View Sm. Dual Lead Holder Drawing View LG. Dual Lead Holder Drawing View Triple Lead Holder Drawing Request A Quote Back to All Products Get in TouchWhether you need casting, precision machining, or finishing services, Thomas Machine & Foundry is here to help. Request A Quote