The Unisto Metalo 15 is a lightweight, high-strength cable security seal designed for applications requiring a small-diameter cable. Ideal for sealing calibrators, valves, and truck or trailer doors, it provides tamper-evident protection against opportunistic attack while supporting secure logistics processes. Overview Specs Compliance Applications Built for precision and durability, the Unisto Metalo 15 combines a strong aluminium housing with a high-quality cable and steel locking mechanism. Its non-preformed cable unravels when cut, preventing re-sealing, while direct laser marking ensures lasting readability under tough handling conditions. Available in multiple colours, each seal can be uniquely identified with custom numbering, barcoding, and customer name for accurate tracking and enhanced security. Light cutters are required for removal. TYPE: Cable Seal APPLICATIONS: Containers, Truck and Trailer Doors, Calibrators, Valves MATERIAL – Seal Casing: Aluminium alloy – Cable: High-quality steel cable – Locking Roller: Heat-treated carbon steel – Tension Spring: Heat-treated high-tensile steel DIMENSIONS – Housing: 25 × 21 × 7 mm – Cable: Diameter 1.5 mm | Length 250 mm (other lengths available on request) – Tensile Strength (Loop): ~300 kg MARKING & IDENTIFICATION – Barcode 128 (7 digits) – Sequential numbering (7 digits) – Customer name directly laser-marked COLOURS (Housing): Black, Blue, Red | Other colours available on request PACKING: 10 seals per bundle | 500 seals per carton BOX SIZE: 315 × 245 × 115 mm HANDLING NOTE Protective gloves should be worn when attaching the seal, and both gloves and protective glasses are recommended when removing it. 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. efwf wefwe Calibrators and instruments Valves and control units Container doors Truck and trailer doors General logistics sealing Request a Quote Contact Related Products Custom Tamper Evident Bags View Product SafeSeal® Tamper Evident Tape View Product Security Labels 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