sae 1008 or 1010 steel; 4.1180 in. min,4.1220 in. max. id; 4.2426 in. min,4.2474 in. max. od; 0.7350 in. min,0.7650 in. max. length; 0.0150 in. min.radius on inside edge of one end; 0.1250 in. radius on outside edge of opposite end; 10 to 25 micro in. finish on od surface general characteristics item description