What flange is this

95Fummins · May 5, 2015

Don't know what flange this is pictured next to in is a hx40. Need to know ASAP please.

95Fummins · May 5, 2015

mathews8pt · May 5, 2015

What's it measure?

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95Fummins · May 5, 2015

About 4.36" OD 3" I'd. The base of the v is probably close to 4"

mathews8pt · May 5, 2015

Sounds like a 3rd gen he351 flange

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gman99 · May 8, 2015

Yep looks like my he351 flange. They call it a marmon flange. Regular 4" V-band won't seal it right either btw.