2-2.5mm(60 pairs/lot)
2.5-3mm(60 pairs/lot)
3-3.5mm(60 pairs/lot)
3.5-4mm (100 pairs/lot)
4-4.5mm ( 100 pairs/lot)
5-5.5mm ( 80 pairs/lot)
5.5-6mm ( 80 pairs/lot))
6-6.5mm ( 56 pairs/lot)
6.5-7mm ( 52 pairs/lot)
7-7.5mm ( 48 pairs/lot)
7.5-8mm ( 33 pairs/lot))
8-8.5mm ( 33 pairs/lot)
8.5-9mm ( 30 pairs/lot)
9-9.5mm ( 30 pairs/lot)
9.5-10mm ( 27 pairs/lot))
10-10.5mm ( 27 pairs/lot)
10.5-11mm ( 16 pairs/lot)
11-11.5mm ( 16 pairs/lot)
11.5-12mm ( 16 pairs/lot)
12-13mm ( 14 pairs/lot)