Don't know the height you need, but here are a couple of good places to start looking.

RacksandStands

StandsandMounts

If you're in a hurry, check BB or CC to see what they carry.

Abusing the reviewer is our favorite game around here. (that one is [ wink ] without the spaces. )


Jack

"People generally quarrel because they cannot argue." - G. K. Chesterton