Thomas Machine & Foundry > Fraser Marine Products > Chock Closed Chock Closed Chock Closed Closed chock made from marine aluminum or bronze. Weld or bolt in place for secure line handling. Heat treatment available for applications requiring extra strength and durability. View Closed Chock 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
