uniStrap Seal, 13", Metal, Pull-Up SealIdeal for a wide range of applications 10 seals per mat Smooth tail insertion for easy pull up Integral metal clip provides a high level of security Overall length is 12" with a 10 1 2" tail Seals marked with the word "SEALED" and a 7 digit consecutive number Note: Seals can be custom marked subject to extra charge and minimum order quantity Type: Pull Up Seal Material: Metal Length: 13" Manufacturer Part Number: USTRAP S BLUE Width: 1" Colour: Blue