High-Quality ProArc® 19-5/8" Self Centering Chuck For PT-100/200 Welding Positioners. Self centering design allows for easy mounting of work piece. Reversible jaws and external/internal gripping locks work piece in place for rotation.
Outside Clamp Diameter: 3/16" to 19-5/8"
Inside Clamp Diameter: 2-1/4" to 21-1/4"
Mounting Holes B.C.D: 5.8”
Screw Size: 3-M10
Chuck Jaws: (3) Self-Centering
Chuck Adjustment: Single Point Screw
Jaws Attachment: Reversible, Quickset Ball Lock Pin
Recommended Positioner: PT-100/200/450
Net Weight: 30 lb.