uniFreight Security Seals, 7-3/4", Plastic, Truck SealDisposable polypropylene truck seal readily displays the slightest evidence of tampering Unique self locking seal outperforms the conventional metal seals Seals are marked with "SEALED" and a 7 digit consecutive number Easy to close, no tools needed Note: Seals can be custom marked subject to extra charge and minimum order quantity Type: Truck Seal Material: Plastic Length: 7 3 4" Manufacturer Part Number: UFR TS BLUE Width: 1 2" Qty Box: 1000 box