... .factory direstly supply 2.single acting 3.space-saving cylinder compact hydraulic cylinder with front flange(single acting)1.Bore size ... :32,40,50,63,80,100 etc. 2.Thread:M16*1.5,M20*1.5,M24*1 ... ,35,40,45,50,60,70,75,80 etc. 5.Maxmum working pressure:14MPA compact hydraulic cylinder with front flange(single acting)