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Poly-Check Fixed Length Seal

The Poly-Check is an economical, fixed length plastic seal well established in the logistics world for the sealing of trailers.

Poly-Check Fixed Length Seal: click to enlarge
(Each Box contains 1000 items.)
Price per Box:

See for yourself

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Technical Data Sheet

Click to open and view PDF Technical Data Sheet.

Seal applications

  • Railroad cars
  • Trucks & trailers
  • Intermodal containers
  • Tote boxes
  • Cabinet/doors/hatches
  • Gates and fire doors
  • Side curtains & tilts
  • In-bond shipments


  • One piece seals for maximum security and proper sealing engagement.
  • Plastic seal blushes if tampered with.
  • Positive snap lock design with protruding locking points, verify locked position.
  • As an alternative to "cutting" each seals has an integral break point for easy, authorised removal.


  • Polypropylene.


  • 254mm long 

Marking / Print


  • Blue, Green, Yellow, or Red, Marked SEALED and Numbered.

Upon Request

  • Numbering: 7 digits And text or company Logo 
  • Laser and thermally printed barcoding available on extended flag.



Average pull apart force for polypropylene:

  • With standard integral security/break point - 29.5kgs
  • Non standard solid strap type -  40.8kgs