.59 X 2.24" 60 DEGREE 5/8"-11 CAT40 RETENTION KNOB (3900-5491)

.59 X 2.24" 60 Degree CAT40 5/8"-11 Retention Knob Heat treated alloy steel. All dimensions are in accordance to ANSI specifications for CAT holders. D is .91". D1 is .59". D2 is .39". L is 2.24". L1 is .98". L2 is .24". The thread is 5/8"-11. Shipping Weight: 0.2 lbs