7bronze, 125 microinch finish ; 20.375 in. L, 2.000 in. W, 0.500 in. Thk; 8 mounting holes, 0.201 in. Dia., 0.250-20 unc; c to c distance between holes parallel to length 6.000 in., parallel to width 1.250 in.; 0.156 in. X 45 degrees chamfer both ends