... semi-automatic twist lock and base lock etc Container Twist Lock1, Trailer container twist lock,730461ME 2, mild steel,Electrophoretic Black ... Painted 3, High quality with competive price1, Trailer container twist lock,730461ME 2, mild steel,Electrophoretic Black Painted and ... 3, High quality with competive price4,ISO 9001:2008 Certificate Container twist lock screw style Red Color