The support stand, economy choice, has a heavy-duty rectangular base that provides excellent stability. You will not have any problems using existing clamps on this support stand. The stand comes with a zinc-plated steel rod.
A good, but less expensive alternative to Flinn’s other support stands. The heavy-duty rectangular base is 5" W x 8" L and provides excellent stability. The zinc-plated steel rod stands 20½" high with a diameter of ⅜". You will not have any problems using existing clamps on this support stand.