28.5mm-40.2mm M10*1
34mm-43.5mm 9.2
33mm-45mm M12*1
32.8mm-42mm 9.2
φ54.8mm-φ41.6mm φ12+φ9
32mm-44mm M12*1
36.4mm-47.8mm M12*1
34mm-45mm 12.1