Bottom Twistlocks Dovetail bottom twistlock is used with dovetail foundation to fix the bottom of container.
Container semi-automatic twistlock is the most widely used twistlock at present.
Dovetail bottom twistlock is used with dovetail foundation to fix the bottom of container. It is designed with a flat base that can be installed in a slipper frame or welded directly. They are perfect for connecting shipping containers to any other structure.