The Unisto Petit is a one-piece, pull-tight security seal designed for quick application and easy removal by hand. Compact and versatile, it’s widely used across sectors, from trolleys and life vest bags to first aid kits and cash cassettes, and is especially popular with fire extinguisher servicing technicians, who use it to reseal units after inspection or maintenance. Overview Specs Compliance Applications Practical, visible, and tamper-evident, the Unisto Petit is trusted across airlines, utilities, and cash-handling operations for its reliability and ease of use. With a slim 2.6 mm ribbon diameter, it fits most small eyelets and closures. The seal can be numbered or bar-coded for traceability, helping streamline audits and safety checks. The fire protection industry relies heavily on the Petit as it’s ideal for sealing fire extinguishers after servicing or replacement, providing clear proof that equipment is ready for use and hasn’t been tampered with. TYPE: Adjustable Length / Pull-Tight Seal RIBBON DIAMETER: 2.6 mm MATERIAL OPTIONS – Polyamide (PA) – Tensile Strength: ~128 N (13 kg) COLOUR OPTIONS: Red, Blue, Yellow, White, Green (foil-printed) MARKING – Foil-printed customer name or logo – Polypropylene (PP) – Tensile Strength: ~88 N (9 kg) COLOUR OPTIONS Foil-printed: Red, Blue, Yellow, White, Green Laser-marked: Light Blue, Light Yellow, Light Green, White, Pink MARKING: Foil-printed or laser-marked NUMBERING: Up to 7 digits BARCODING: Barcode 128 or Interleaved 2/5 (on request) LENGTHS AVAILABLE: 150 mm or 230 mm PACKING: Mats of 10 pcs | Boxes of 1000 | Cartons of 5000 WEIGHT: 1.7 – 3.1 kg per box (depending on length and material) STORAGE AND SHELF LIFE – Store in original packaging away from direct sunlight and chemical fumes at 22 °C / 50 % RH. – Typical shelf life ~18 months from manufacture. Download Spec Sheet Manufactured in an ISO-certified facility, this products meet ISO 9001 for quality management and ISO 14001 for environmental management, giving you confidence in performance, reliability and responsible sourcing. Airline catering and service trolleys Life vest and safety equipment bags First aid kits and emergency boxes Cash-in-transit cassettes Fire extinguishers and inspection-tag control Utility and logistics sealing Request a Quote Contact Related Products Custom Tamper Evident Bags View Product Safepak SafeSeal® Permanent 36 Micron Label View Product Safepak SafeSeal® Low Residue 36 Micron Label View Product SafeSeal® Tamper Evident Tape View Product NZBA10 Mini Grip Coin Bags View Product Safepak Cash Bag Seals View Product Safepak Cash / Float Bag View Product Safepak Till Drawer Bag View Product Safepak SAFESEAL® Bulk Coin Bag View Product Safepak SAFESEAL® Tamper Evident Bags View Product Unisto Euroseal View Product Unisto Drum Seal No 5 View Product Unisto Drum Seal F3665 View Product Unisto e-Guard Data Trans View Product Unisto Straplock F7000 and F7115 View Product Unisto Metalo 25 Cable Seal View Product Unisto Metalo 15 Cable Seal View Product Unisto Hi-Genius Bolt Seal View Product Unisto Excel Security Seal View Product Unisto Indicator Security Seal View Product Unisto Axis Security Seal View Product Unisto Petit Security Seal View Product Unisto Slider Security Seal View Product Unisto Venus Security Seal View Product Phoenix Cordless Bolt Seal Cutter View Product