Matl steel qq-s-698, surface treatment phosphate coat prime white with enamel gloss white final coat, dim data 7.125 in. Lg by 0.750 in. W by 0.1943 in. Thk, hole data four each 0.344 in. Diameter centrally located 0.438 in. And 1.563 in. From each end along the width but through the thickness