JSP - Wire Bender Fixture With 4 Pins, Aluminium Body, 7 Pc [Office Product] Professional jeweler's tool for making unique jewelry designs Bend perfect circles, loops, angles & other geometric shapes without special skills Die-cast aluminum base with 4 removable chrome-plated steel pins Pre-drilled holes for work bench or table mounting (hardware not included) Use with gold, silver, copper, steel or other metal wire; 4-1/2" x 1", pins 1/4" x 3/4"