Feature●Vented design allows fueling at 20+ gallons per minute●Fits heavy duty Freightliner●Fast and easy installation - tube is designed to lock onto filler neck wall to prevent removal●2-3/4 inches from the underside of the top lip[2-1 & 4 inches]
![](https://m.media-amazon.com/images/I/311YgLZe9TL._AC_.jpg)
[2 inches]
Description
Protect your fuel with Velvacs Anti-Siphon Tube: Eliminates the potential for fuel theft from syphoning through filler neck.