Anti-siphon valves are required by Federal Law and the USCG on all permanent fuel tank installation. Use 15 (Brass) calibrated for HP 200 & above and 30 (Aluminum) calibrated for HP below 200
Fuel Systems
Moeller Anti-Siphon Valve
$16.69
Moeller
Model: 033801-10
Availability: 277 in stock (can be backordered)
List Price: $16.69