The top horizontal tube for the fuselage that's been ovalized with a 1" square steel tube inside.

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The top of the vertical tube that will be mounted into the top horizontal tube and against the fuselage. It also has a 1" square steel tube in it with a AN5 nut welded inside.

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Below the bottom of this vertical tube.

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And the bracket that's used to fix the top horizontal tube and the vertical tube into place.

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More photo's in the next few days, in case you're all confused......