CROSS-CONTAINER CONLOCK WITH GRANITE 37HB/70 PADLOCK FITS MOST COMMON TRANSPORT AND STORAGE CONTAINERS ALSO APPLICABLE FOR SLIDING DOORS GATES TRUCK DOORS AND MORE. ALL PARTS ARE CORROSION RESISTANT EXTREMELY TOUGH STEEL. MANUFACTURED WITH SPECIAL WELDING TECHNOLOGY FOR ENHANCED SECURITY. COMES WITH PLASTIC COVER TO PROTECT THE CYLINDER AGAINST WATER AND DIRT. BR