High strength polyethylene plastic seals help protect cargo against tampering and theft. Can be used for trailer doors, rail cars, bulk tankers, and more.  

• Heat-resistant nylon locking teeth
• Break strength: less than 500 lbs. of force to disengage; features 60-pound tensile strength/pull-apart force
• Measure 3/8" x 7-1/2"
• Sold as a 10 Pack