MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Made of cres and alluminum alloy 6061-t6 hardware items, cres tubing, electrical test wire and preformed packing; width is 5.000 inches; has one through hole of 1.500 inch diametercentrally located on 5.0 x 5.0 inch surface; has four through holes of 0.343 inch diameters evenly spaced 4.250 inches apart at corners of 5.0 x 5.0 inch surface