Originally Posted by Lakers4Life
They slip when tensioning.
Yes, I seem to have what you are describing.
It's not the clamp itself that's slipping but when I pull the tension the base clamp seems to move(a little bit)even after I lock it down.
Here's the link of a picture of my base clamp.
And here's the picture of the clamp.
Could this be a matter of adjustment or does it need replacement?