Keep your Backer Pads organized with these foam drawer liners. Dimensions are 4.5”X 15” x1”. Minimum drawer height requires is 2” with backer pads installed. Available for Backer Pads, Gapper Pads, and Radi Backers. They also have a spot for a two inch backer and a one inch backer and a slot to hold your air tool wrenches.