Also, dont buy a stand like this one below started out as. See how it has been modified so the middle leg is not there. Buy a stand that has 2 legs and an open space in the middle like the modification here

They are a bit more expensive, but a ton easier to work with and much more stable.
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Michael 
'82 Euro SC 'Track Rat' 22/29 Hollows, 22/22 Tarrets, Full ERPB F/R, Rennline Tri Brace, Glass bumpers, Pro 2000's, 5 pts, blah blah blah
'13 Cayenne GTS