Stainless steel wire gauge SWG 0-36 MM 0.30mm to 8.23mm metric to imperial chart included and a storage pouch. Note: Remember to wear eye protection. Scorpion Stainless Steel Wire Thickness Gauge Marked with MM and SWG Craft Bead Tool Hole GaugePremium quality hardened steel constructed gauge includes an S.W.G. Wire / Sheet Metal Gauge Chart that converts Gauge No. to mms and B.W.G. inches.Note: Photographs are for illustration purpose only. Actual item may slightly differ from the pictures shown. Scorpion is committed to providing the customer with the best source for value possible on the market. You will enjoy the quality, function and usefulness of our items Vices.