Chains, links and toggle clasps jewelry class to start May 13 Heidi Lowe Gallery’s chains, links and toggle clasps class participants will learn techniques for working with metal wire. SUBMITTED PHOTO May 5, 2021 Heidi Lowe Gallery will offer an 8-week class on chains, links and toggle clasps from 5:30 to 8 p.m., Thursdays, starting May 13. This will be an in-depth jewelry class focused on making chains and links. While practicing how to make a few variations of these and a toggle clasp, students will also learn the fundamentals of working with metal wire. Techniques to be taught ...