[4mm 6.35mm]
Hole Inner Diameter: 3mm-3mm, 3mm-4mm, 3mm-5mm, 3mm-6mm, 3mm-6.35mm, 4mm-5mm, 4mm-6mm, 4mm-6.35mm, 4mmx7mm, 4mm-8mm, 4mm-10mm, 5mm-5mm, 5mm-6mm, 5mm-6mm, 5mm-10mm, 6mm-6mm, 6mm-6.35mm, 6mm-7mm, 6mm-8mm, 6mm-8mm, 6mm-10mm, 6mm-10mm, 6mm-10mm, 6mm-10mm, 6.35mm-1/2" 6.35mm, 6.35mm-8mm, 6.35mm-10mm, 7mm-7mm, 7mm-8mm, 7mm-10mm, 8mm-8mm, 8mm-10mm, 10mm-10M