In article
rs.com,
Paul Kierstead wrote:

LV has the super cheap "Cabinetmaker's Light-Duty FA Clamps"
for US$7.40, $5.90 in quantities of 10 or more.

That would be the 24" clamps, of course. I was assuming your drawers
were larger then 12"...on a question, I presume the tubing greatly
restricts the range of clamping? Quite fine I guess for a series of
drawers all the same width...