"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"