زانو مغزی پرچی

"1, "1/2, "1/4, "1/8, "3/4, "3/8, 10mm, 10به "1/4, 12mm, 12به"3/8, 14mm, 15mm, 16mm, 16به"1/2, 18mm, 18به"3/4, 20mm, 22mm, 22به"1, 3mm, 5mm, 6mm, 8mm