neoprene rubber, 60 durometer; 8.000 in. longest measurement; 4.890 in. wide o/a; two 2.688 in. diameter holes; four 0.281 in. wide by 0.630 in. long slots; six 0.203 in. diameter holes; 0.375 in. thick o/a
13.188 in. od, 16 holes 0.375 in. d, equally spaced on 12.250 in. bolt circle, four holes 0.250 in. d, equally spaced on 1.625 in. bolt circle, one center hole 1.000 in. d, 0.062 in. thk
consists of o/a dim in in. 0.264 ht, 0.530 dia, 0.290 c bore dia; material al alloy 2017-T4 per qq-a-225/5; finish chromate per mil-c-5541, CL3; surface 125.0 microinches; thread series 3/8-32unef-2a; deflection angle 100.0 degrees