STRAIGHTENER:NUMBER OF WORK ROLLS ... 5WORK ROLL DIAMETER ..... 3"PINCH ROLL DIAMETER .... 5"PASS LINE HEIGHT ....... 36"CAPACITY ............... 48" X .048 (18GA) X 50K PSI YIELD ............... 48" X .036 (20GA) X GRADE "D" ............... 48" X .030 (22GA) X GRADE "E"SPEED .................. 80 TO 220 FPMVARIABLE SPEED DRIVE ... YES