B-56 U-frame twistlock (transversal lock)
The CONTECH® dovetail or U-frame twistlock B-56 is a point load bottom twistlock used in combination with a dovetail or U-frame FR-34, FR-34BQ (elongated) or a double FR-35B/A of 55 degrees to secure the corner castings of containers on board of a vessel. The twistlock is to be used when the sliding direction of the dovetail foundation is rotated 90° to the longitudinal direction of the container.
F1-6L (6R), TL-C40, BF-16-55L, T-2.6 TL-BQ