This billet fuel filler has a low profile and uses an integrated flip-up style lid foe easier opening and closing of the fuel fill. The cap is threaded and screwed into the inner flange which covers all mounting hardware. This cap is vented with a small drilled hole and has an O-ring seal and a 2" hose connection. The vent hole is threaded so it can be plugged with a pipe plug if you prefer.
Height 2-1/2" x Width 3-1/2" Overall, Inner dia. 1-5/8", Hose Dia. 2"