"Material sheet composed of synthetic rubber impregnated cotton fabric, featuring oil resistance. It includes one slot measuring 1.200 inches in length, 0.220 inches in width, and 0.300 inches in depth, as well as another slot with dimensions of 0.620 inches in length, 0.160 inches in width, and 0.130 inches in depth. The overall height is 0.500 inches, the overall length is 3.000 inches, and the overall width is 0.750 inches. It also features a wedge angle of 13 degrees."