Disposable Electrodes All disposable electrodes utilize the standard 3/32" (2.3 mm) stainless steel shaft. All molded electrodes feature safety grip insulators combining patient and user safety with easy insertion into and removal from the surgical pencil. All disposable electrodes are manufactured to the highest standards. They come individually packaged sterile.  | | | | | ES01 standard blade - 50/box |  | | ES04 extended blade - 25/box |  | | ES37 modified blade - 25/box |  | | ES39 extended modified blade - 25/box |  | | ES18 angled blade - 5/box |  | | ES54 extended modified blade 4" - 25/box |  | | ES55 extended blade 4" - 25/box |  | | | | | | ES06 extended 3 mm ball - 5/box |  | | ES07 extended 5 mm ball - 5/box |  | | ES50 1/8" ball - 25/box |  | | ES20 3/16" ball - 25/box |  | | ES21 5/32" ball - 25/box |  | | | | | | ES02 standard needle - 25/box |  | | ES03 extended needle - 25/box |  | | ES38 modified needle - 25/box |  | | ES40 extended modified needle - 25/box |  | |