




🛠️ Lock in your wiring’s future with Fastronix – where durability meets precision!
Fastronix 2 Pack Weatherproof Grommets are precision-engineered nylon wire seals with TPE gaskets that resist gasoline, oil, and solvents. Designed to fit 0.18"-0.31" wire bundles in 19/32" panel holes, they feature a ratcheting lock nut to prevent loosening under vibration, ensuring a weather-tight and liquid-tight seal ideal for automotive, marine, and off-road applications.
| Manufacturer | Fastronix Solutions | 
| Part number | 403-720 | 
| Item Weight | 18 g | 
| Product Dimensions | 3.3 x 2.36 x 2.36 cm; 18 g | 
| Item model number | 403-720 | 
| Size | 0.18"-0.31" | 
| Colour | Black | 
| Material | nylon | 
| Batteries included? | No | 
| Batteries Required? | No | 
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