φ22.22mm M12*1.25
φ31.75mm 7/16-20UNF
25.4mm 9.5
φ25.4mm 9/16/2018
φ22.22mm M12*1 3-M8
φ20.6mm φ9.5
φ19.05mm M10*1
φ20.64mm M10×1
φ19.05mm M10×1