fbore has internal groove one end 1.005 in. dia min, 1.015 in. dia max; bore counterbored one end 1.23 in dia min, 1.29 in. dia max; bore tapered to 2.22 in. dia min, 2.28 in. dia max per foot of length
0.0260" first hole diameter 0.4410" overall length inside dia counterbored both ens to 0.7200 in. min, 0.7400 in. max dia, 0.0250 in. min, 0.0350 in. max deep 17c solid, plain, no outside flanges