The GP412 Metal Inserted Pull-up Seal is a professional sealing solution developed to combine high security, operational practicality, and manufacturing excellence. It is a trusted choice for logistics, transportation, customs, warehouse management, and retail applications.
Thanks to its integrated metal-inserted locking mechanism, it provides high tensile strength while ensuring security through a design that leaves visible marks in the event of tampering attempts.
The GP412 adapts to various application needs with 3 different size options, offering flexible usage from shipping containers to mail bags. Additionally, the product features a tool-free, manual opening capability designed to streamline operational processes. This feature enables controlled and secure opening by authorized personnel while saving time.
Our product is manufactured on 100% robotic automation lines, and all assembly processes are monitored by integrated visual inspection systems.
The GP412 is a robust sealing solution that combines safety, flexibility, ease of use, and high production standards in a single product.
GP412 Metal Insert Strap Seal body made of Polypropylene (PP) material.
For extra security, a stainless steel insert is added to the chamber by ultrasonic welding.
Company name/logo and serial numbers up to 13 digits can be printed.
Laser printing and thermal printing options are available as marking methods.
Barcode or QR code printings available for mobility.
Optional lengths: GP412-S: 330mm , GP412-L: 430mm , GP412-XL: 510mm
Easy manual opening with the help of the tear-off option is available in two lengths; GP412-LT and GP412-XLT
Prongs are optional on GP412-S, but mandatory on other lengths.
Shipped in mats of 10.
Tensile Strength 40 Kgf
Operating Temperature: -20°C / +80°C
Our robotic automation lines, specially developed for our GP412 product lines, work with digital monitoring and data integration in line with Industry 4.0 principles.
Laser printing is controlled by 100% visual control systems with the company logo and 13-digit serial number, and production is carried out in line with the "zero error" target by eliminating the possibility of error.
Code 128, Interleaved 2/5, Code 39 or QR code (QR) printing options compatible with mobile applications; provides fast and error-free reading in the field.
GP412-L and GP412-XL models offer manual opening without scissors thanks to the tear-off option.


For different colors, please contact our sales team.
Blue
Pastel Blue
Red
Pastel Red
Green
Pastel Green
Pastel Yellow
Pastel Orange
White
| Feature | Value | Unit | Description |
|---|---|---|---|
| Product | GP412 Pull-up Seal with Metal Clip | – | Plastic strap type safety seal |
| Body material | Polypropylene (PP) | – | Durable and heavyweight construction |
| Safety clip | Stainless steel | – | Inserted into the chamber with ultrasonic welding |
| Marking methods | Laser, Thermal | – | Company name/logo + serial number (13 digits) |
| Coding | Barcode / QR Code | – | Code 128, Interleaved 2/5, Code 39, etc. |
| Length (S) | 330 | mm | Model: GP412-S |
| Length (L) | 430 | mm | Model: GP412-L |
| Length (XL) | 510 | mm | Model: GP412-XL |
| Tear-off (manual opening) | LT / XLT | – | Available on GP412-LT and GP412-XLT |
| Prongs (S) | Optional | – | For GP412-S |
| Prongs (L/XL) | Compulsory | – | For GP412-L and GP412-XL |
| Long flag option | GP412-LF | +20 mm | L model with long flag option |
| Packaging | Group of 10 | – | Standard shipping method |
| Tensile strength | 40 | Kgf | Mechanical performance rating |
| Operating temperature (min) | -20 | °C | PP for body |
| Operating temperature (max) | +80 | °C | PP for body |

The GP412 is a high performance strap seal designed to secure trucks, bags, containers and a variety of utility equipment. Known as our best-selling model, the GP412 offers reliable tamper indication and easy application across a wide range of industries. With over 40 kgf breaking strength, it is one of the strongest plastic seal model.
The GP412 is available in three different length options: - S: 330 mm - L: 430 mm - XL: 515 mm All models feature a 7.5mm wide strap to provide extra durability and secure locking.
- The GP412-S model is available with a protruding thread (with prong) or without a thread (without prong). - The GP412-L and GP412-XL models are always produced with prongs, providing a stronger grip. L and XL models are also available with a tear-off option for quick removal without tools.
The minimum order quantity (MOQ) for the GP412 Pull-up Seal is 1,000 pieces for our standard stock colours. Stock colours are available for faster production and shorter lead times, making them ideal for urgent requirements. If you require custom colours, special markings, the minimum order quantity may vary. Please contact our sales team for details and a customized quotation.