









🔑 Light up your keys, own the night.
The TEC-S311T Tandem Isotope Fob is a precision-machined stainless steel keychain housing designed to hold a 3mm x 11mm self-luminous tritium vial (not included). Featuring a compact, durable design with dual split ring holes, it enables tandem attachment for easy color-coded key organization. Ideal for everyday carry enthusiasts seeking a stylish, battery-free glow solution that integrates seamlessly with other TEC Accessories.
| Closure type | Pull On | 
| Pattern | Solid | 
| Brand | TEC Accessories | 
| Number of pieces | 1 | 
| Style | Modern | 
| Shape | Round | 
| Manufacturer | TEC Accessories | 
| Part number | TEC-S311T | 
| Item Weight | 18.1 g | 
| Package Dimensions | 12.7 x 7.62 x 0.03 cm; 18.14 g | 
| Item model number | TEC-S311T | 
| Size | One Size | 
| Color | Stainless Steel | 
| Item Package Quantity | 1 | 
| Special Features | Floating | 
| Batteries Included? | No | 
| Batteries Required? | No | 
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