Reamer is a diffuser case combustor retaining lug, reamer is 5.000 in. Long, 0.250 in. Thick, 0.358 in. Front dia, 0.2505 in. Rear diameter plus 0.0000 in. Minus 0.0005 in. Dia, material consists of steel; container material consists of plastic, 6.000 in. Long, 0.750 in. Dia