Cast iron qq-i-652 gray class 20, 1.500 in. O/a lg, 0.625 in. O/a w; 0.515 in. O/a high, 0.391 in. Diameter hole counterbored 0.125 in. Deep, centered 0.625 in. From end, 0.257 in. Along height, scraper end 0.625 in. Wide, 0.156 in. Lg, 55 degrees angle to 0.438 in. Width of opposite end