Originally Posted by somewhatshocked
It's similar to the stuff with holes in it but a bit thicker. Got it at Home Depot in the same section (same brand). Con-Tact manufactures it. Their version of stuff with holes in it is called Grip Liner. The stuff I used is called Grip Premium. It's a solid sheet of foamy rubber grippy stuff.
Thanks, i'm looking for something to use under my 12L so i can start working on it