Stainless Steel, fine polished, these Whirl are to be used with a long Barbell, which is included, that passes though the Piercing and the Spiral. Turning the Whirl will locate the barbell up higher, and thus extending the nipple. Supplied with barbell, please choose size. Length: 55mm. Base diameter: 28mm Barbell thickness: 1.6, 2.0 and 2.4mm
