The Fueling Adapter is mounted to the rear fender of the vehicle. The 1.5" OD vent line is routed from the fuel cell to the car side adapter, replacing the existing vent that was located at the rear of the vehicle. 
 
Advantages of Schultz Fueling System
Vapor Recovery
Minimal Spillage
Reduces Environmental Impact
Eliminates Catch Can & External Flapper Valve
Reduces Chance of Fire
Automatically Releases from Vehicle
Single Man Operation
Coupler will not open if can is dropped
Self Aligning
Fully Re-buildable
Internal Vent Valve