12mm (1/2”) – size-18mm-11-16, size-40mm-1-9-16, size-36mm-1-7-16, size-30mm-1-3-16, size-34mm-1-5-16, size-50mm-2

View our range of 12mm (1/2") plugs and tunnels in a variety of quality materials like Surgical Steel, Glass and Wood!

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