Is this a Jupiter alto neck?

[Grumps]

Is this (http://www.saxontheweb.net/vbulletin/showthread.php?t=65094) a Jupiter alto neck?

[nachoman]

looks identical to the neck of a Jupiter 500 series which is sat on my desk as I type this.....

[Grumps]

Thanks! Should anyone need one, I've got it offered for trade in the "parts wanted" section.