On Wed, 4 Nov 2015 21:31:00 -0500
woodchucker wrote:

If you have not used a K body type or others of similar type, you
might be amazed at how easy they can make getting a nice square or
flat glue up.

have not used them
my bar clamps do great
tried and true

That said, there are many ways to achieve the same, but these do make
it easier. But the price is weight. And if you are doing a light
glue up, they may be a little too much. Again, there are many ways..
Even rubber, or wrapping.

i a trying some new stretchy plastic wrap that i got recently
it is amazing stuff

it was used in a shipment of some delicate electronics parts
it is super stretchy and clear and i tried and could not break it
i had never seen this before