16mm (5/8") – size-4mm-6g, size-11mm-7-16, size-18mm-11-16, size-6mm-2g, size-14mm-9-16, size-20mm-13-16, size-48mm-1-7-8, glass
View our range of 16mm (5/8") plugs and tunnels in a variety of quality materials like Surgical Steel, Silicone and Glass!
