O-Rings for marking kits, package of 5 SURFOX marking kit use a fast and simple electrochemical process that permanently marks stainless steel surfacesThe marking wand plugs directly in the SURFOX machine and is used with specially made permanent or disposable stencils. Product Information Brand WALTER Part # 54B089 Origin Country IT Product InformationCompatible with permanent and disposable stencils Includes SURFOX-M marking electrolyte solution 100ml and SURFOX-E etching electrolyte solution 100ml For marking of company logos, barcodes, QR codes, serial numbers, text and other information on stainless steel surfaces For marking on AC mode available on every SURFOX machines For etching on DC mode available on every SURFOX machines For Marking/Etching of stainless steel