Filigree 14G Industrial Barbell Created-Opal 38mm Project Bar Highest Quality, 316L Surgical Stainless Steel. Measurement: 14 Gauge Length: 38mm (1.5") Created-Opal Filigree Industrial Barbells. Color: Silvertonde This Industrial Barbell Created-Opal Glitter Center with Filigree Around 316L barbell.