Size of bung: 3mm 3.5mm 4mm 4.5mm 5mm 5.5mm 6mm 6.5mm 7mm 7.5mm 8mm. 8.5mm 9mm 9.5mm 10mm 10.5mm 11mm 11.5mm 12mm 12.5mm 13mm 13.5mm 14mm 15mm. Colour : Black. Material : Silicone. Warm Reminder: The Picture Is For Reference Only, And The Size, Color, Printing, Etc.
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