This 2 1/4" o.d. filler neck is 3" tall and has a threaded cap. ( the overall height of the gasket, filler neck and cap is 3 3/4"). Here we have a bolt-on fuel or gas tank fuel filler neck assembly.
New Fuel or Gas Tank Bolt-in Fuel Pick-up & Return Assembly w/vent - PTA-G-WG
Bolt-on Fuel or Gas Tank Fuel Filler Neck -2" tall- Aluminum Cap-Tanks Inc PBC-2
15 Gallon Fuel Caddy Portable Gas Fuel Tank Gas Can With Manual Transfer Nozzle
Gas Can Fuel Jug Hose Bender for VP Fuel Tanks/Gas Cans/Utility Containers
1Pcs New Gas Can Fuel Jug Hose Bender for Fuel Tanks/Gas Cans/Utility Containers