سه راهی پنوماتیک

"3/4, "1, "1-1/4, "1-1/2, "2, 1mm, 2/4mm, 3mm, 4mm, 4/6, 5mm*8mm, 6mm, 6/8, 8mm, 8/10, 10/12mm, 10mm, 12mm, 14mm, 15mm, 16mm, 25mm