The Unisto Indicator is a fixed-length security seal featuring a unique double-locking mechanism and visible sealing confirmation. Designed for high-security use on freight containers, trucks, and trailer doors, it provides clear tamper evidence and reliable performance in demanding transport and logistics environments. Overview Specs Compliance Applications Engineered for durability and tamper resistance, the Unisto Indicator is the ultimate double-locking seal with two separate spring inserts that prevent post-sealing tampering. An indicator pin protrudes once properly closed, confirming a secure seal, while the visible breakpoint outside the housing allows for easy inspection. Available in a variety of colours for logistical control and sequential numbering or barcoding for efficient tracking. TYPE: Fixed Length Seal APPLICATIONS: Freight Containers, Truck and Trailer Doors, Transport, Retail, Railway, and Logistics MATERIAL – Strap / Housing: Polypropylene (PP) – Locking Spring: Polyoxymethylene (POM) – Tensile Strength (Loop): ~108 N (11 kg) LOCKING MECHANISM & FEATURES – Double-locking system with two separate spring inserts – Cap secured by hot-welding that leaves visible tamper marks – Indicator pin shows correct sealing position – Anti-spin closure – Clearly visible breakpoint for easy control NUMBERING: Up to 7 digits BARCODING: Interleaved 2/5 or Barcode 128 (others on request) CUSTOM BRANDING: Business name and logo foil printed or laser-marked COLOURS AVAILABLE: – Foil printed: Red, Blue, Yellow, White, Green – Laser marked: Pink, Light Blue, Light Yellow, Light Green, White PACKING: Mats of 10 pcs | Boxes of 1000 | Cartons of 5000 BOX SIZE / WEIGHT: 210 mm – 363 × 189 × 195 mm | 3.6 kg CARTON SIZE / WEIGHT: 210 mm – 985 × 375 × 218 mm | 19.1 kg STORAGE & SHELF LIFE – Store in original box away from direct sunlight and chemical fumes at 22 °C / 50 % RH. – Typical shelf life ~18 months from date of 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. Freight containers Truck and trailer doors Transport and courier operations Retail and distribution logistics Railway and bulk freight sealing Request a Quote Contact Related Products Custom Tamper Evident Bags View Product SafeSeal® Tamper Evident Tape View Product Security Labels View Product NZBA10 Mini Grip Coin Bags View Product Safepak Cashier A5 Tamper Evident 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
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