28.5mm 2-M10*1
23.81mm 2-M12*1
28mm 4-M12*1
φ22.22mm M10*1 M12*1
φ20.6mm 2-3/8-24UNC-2B
22.22mm 2-M10*1
26.99mm 2-M12*1
15.8mm 2-M12X1 M10X1