Padlock Guard Lock Type Door Bar For Use With 37/55HB100 Padlock 37RK/70HB100 Padlock 83/80HB100 Padlock Sliding Doors Barn Doors Lorries With Double Wing Doors Standard Transport and Storage Containers Hole Diameter 85 mm Features Corrosion Resistant Resistant Steel Installation on Both Old and New Containers Includes Mounting Hardware