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Unisto Excel

Special designed Pull-Tight Security Seal used for securely sealing of bags in the Post, Courier Service and Banks/Cash in Transit sectors. Unique design of a double locking mechanism for added security is even very popular in the Palm Oil industry to seal the valves on the Tankers. An all new four pronged metal insert prevents any manipulation. Solid strap construction of 7.0 x 2.2 mm withstands rough handling in the logistical process. Optional bar-coding for efficient data capture. Available in a range of colours.

Features of this security seal

Type of Seal
Adjustable Length Seals
Bags, Roll Cagges
  •  Two different locking mechanisms complicate manipulation
  • Unique designed twin-locking feature firmly secures the seal in position to eliminate any possibility of the seal being pulled out
  • Various colours for logistical functions
  • Customer name/logo for clear identification
  • An all new 4-pronged spring metal insert that grips and cuts into the plastic ribbon when pulled back
  • Unique 4-pronged spring steel insert to prevent postsealing tampering
  • Cap is secured by unique hot-welding and leaves marks of attempted tampering
  • Ribbon snaps once there is any attempt to reverse the sealing

Minimum size


Strap/housing: polypropylene (PP)

Locking spring: stainless steel

Tensile strength
Approx. 373N (38kg) 
Up to 7 digits

Interleaved 2/5 or barcode 128

Others on request

Customer name/logo
Foil printed or direct laser marked
Plastic Colours (foil printed)
Red, Blue, Yellow, White & Green  
Plastic Colours (laser)
Pink, Light Blue, Light Yellow, Light Green & White 
Mats of 10pcs, box of 1000 seals, carton of 2000seals 
Packing size
box     350 mm  480 x 270 x 475 mm carton  350mm  545 x 485 x 483 mm 
Seals should be stored in original box away from direct sunlight and chemical fumes. Store at 22°C/50% RH. Typical shelf life of seals made of PP and PA are approx. 18 months from date of manufacture. Nevertheless please do not order more than an annual quantity.

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