Grizzly H7605 - 3" 4 Jaw Chuck 1" x 8 TPI
This self-centering style 4-Jaw Chuck has reversible stepped jaws for holding a variety of round or square workpiece sizes. Setup is quick and easy by twisting the knurled adjustment plate on the back of the chuck. Two 4" wrenches are included for final tightening. Fits all wood lathes with 1" x 8 TPI spindles.