Titanium Threadless Nipple Barbell

3/8” (9.5mm) 7/16” (11.1mm) 1/2” (12.7mm) 9/16” (14.3mm) 5/8” (15.9mm) 11/16” (17.5mm) 3/4” (19mm) 13/16” (20.6mm) 7/8” (22.2mm) 15/16” (23.8mm) 1” (25.4mm)