Licensed Captain America industrial piercing barbell. 14 gauge surgical steel ear project barbell. Project bars work for multiple piercings. Simply insert each end of the barbell into each hole to wear piercing. Remember, do not pull through the hole.. Specifications: 14 Gauge, 1 1/2" (31mm), Anodized Titanium, 316L Surgical Grade Stainless Steel. Captain America Anodized Industrial Barbell