1. Select Your Quantity 1 2 3 4 5 6 7 8 9 10 ? 2. Select Size 8g - 3.2mm 5/32in - 3.9mm 6g - 4.1mm 3/16in - 4.7mm 4g - 5.1mm 7/32in - 5.5mm 1/4in - 6.3mm 2g - 6.5mm 5/16in - 7.9mm 0g - 8.2mm 00g - 9.2mm 3/8in - 9.5mm 7/16in - 11.1mm 1/2in - 12.7mm 9/16in - 14.2mm 5/8in - 15.8mm 11/16in - 17.4mm 3/4in - 19mm 13/16in - 20.6mm 7/8in - 22.2mm 15/16in - 23.8mm 1in - 25.4mm 1 1/16in - 26.9mm 1 1/8in - 28.5 mm 1 3/16in - 30.1mm 1 1/4in - 31.7mm ?