Originally Posted by njh2351
What is a gripper?
she is talking about the clear rubber like sheet, you put on the back of your ruler,to keep it from slipping.
or it could be the suction type handles you use in a tub,you attach it to your ruler and it helps you get a better grip on the ruler.
or,LOL! they have clear rubber "dots" you can put on your ruler..
all i know, is don't buy anything,until you ask here..where to get it cheap, if it works.. LOL!!!!