All Bovie LLETZ Loop and Square electrodes feature tungsten wire for superior shape and integrity throughout the excision procedure. They use a standard 3/32″ (2.3 mm) shaft. All molded loops are packaged in a patented protective tray to prevent damage during shipping. Ball electrodes are available in 3 mm & 5 mm sizes for fulguration and desiccation while the needle electrodes are available for pinpoint coagulation.