5" 3-JAW SELF-CENTERING LATHE CHUCK top & bottom jaws front mounting with 2-1/4"-8 semi-finished adapter #0503A-FM. 5 3-JAW SELF-CENTERING LATHE CHUCK top & bottom jaws front mounting #0503A-FM.
STRAIGHT RECESS OR PLAIN BACK MOUNTING. PLEASE SEE REAR PICTURE FOR BACK. 1-1/4 (30mm) THRU HOLE DIAMETER.