... , Tanks, Doors, etc.Specification:1.8mm diameter steel perch2.The height of male and female: 77mm X 32mm 3.The bottom size ... of both male and female: 22mm X 22mm4.Male and female ... by bolt cutters, eyes protection is necessary7.According to standard of ISO17712Tension strength:>1400kgfColor:Red, yellow, green, blue, white, black, orange ...