9in Oval Stepped Bracelet Mandrel. Perfect for forming bracelets! Stepped Mandrels allow for consistent sizing and shaping. Four 1-3/4″ long steps in the diameters 1-15/16″,2-9/64″, 2-3/8″, 2-11/16″. Hard chrome over durable cast iron. Handy tang for securing in a vise.