... widely used in containers. ItemIndexNameSemi-automatic Twist LocksProcessCastingAppearanceHot Dip GalvanisedM.B.L Tension500KNM.B ... .L Compression2000KNMaterialCasting SteelProduct Description of Semi-automatic Twist LocksA. Twistlock min. Breaking loads tension ... d-ring, corner casting, flush foundation / socket, round socket base foundation, raised socket, turnbuckle, lashing rod, , extension rod, ...