Discourage fuel theft with the Neck-it! anti-siphoning device from FuelDefend.
- Products available for all Class 7 & 8 model trucks in North America.
- Durable with tough, thick side walls.
- Designed to obstruct tampering with or removal of fuel.
- Doesn’t restrict fuel flow during fueling. Tested to 50 gallons per minute flow rate.
- Easy installation procedure and no maintenance required.
- No riveting or drilling; and no damage to the fuel tank neck.