metal fuel tank

[at7000ft]

Got the flange and cap at Aircraft Spruce https://www.aircraftspruce.com/catalog/appages/fuelFlange.php?clickkey=243819  and https://www.aircraftspruce.com/catalog/appages/bayonetfuelcaps.php?clickkey=243819

[DA Miller]

Thanks, I'm thinking seriously about going that way. DA

[Chuck in Indiana]

I used these guys..
https://spunaluminumgastanks.com/?srsltid=AfmBOoosqTVW9_idjkCUJx2gBUuaqWJEUb7W8LcYMSifrFAIQIU1DW7l

[DA Miller]

Chuck, thanks for this info.  they certainly have a wide assortment of offerings.  DA

[at7000ft]

I used these guys..
https://spunaluminumgastanks.com/?srsltid=AfmBOoosqTVW9_idjkCUJx2gBUuaqWJEUb7W8LcYMSifrFAIQIU1DW7l

One of those is thin enough to fit in the LE wing?

[Chuck in Indiana]

Chuck, thanks for this info.  they certainly have a wide assortment of offerings.  DA

Yeah, I used their stuff for the filler necks of the fuel and oil tanks and bought a 6" diameter X 12 piece to make the oil tank. The end caps were too heavy, though, so I made the caps out of 1/16". Good stuff.