Product Description: 14 gauge surgical steel industrial barbell. This 30mm barbell works for multiple piercings. For the helix piercing simply insert each end of the barbell into each hole to wear. Remember, do not pull through the hole.. Specifications: 14 Gauge (1.6mm), 1 3/16" (30mm), 316L Surgical Grade Stainless Steel Barbell, 5mm Balls, Item Sold Individually. Surgical Steel Black Gothic Cross Industrial Barbell Earring |