All reusable electrodes utilize the standard 3/32” (2.3mm) stainless steel shaft. The molded electrodes feature safety grip insulators combining patient and user safety with easy insertion and removal from the surgical pencil. Reusable electrodes are designed for 5 – 25 autoclave cycles. Technical Specifications: Insulated: Non-Insulated Lifespan: Reusable Material: Stainless Steel Shaft: Straight Sterilization Status: Non-sterile Tip Style: Straight, Extended Dimensions: Length: 6 in Safety Specifications: Latex-Free: Yes