WEN LA4374 3.75 Inch 4 Jaw Self Centering Lathe Chuck Set with 1 x 8TPI Thread

Scroll chuck perfect for holding bowls, spindles, and other unwieldy lathe projects Internal jaws tighten around workpieces varying from 1-1/4 to 2-1/2 inches in size External jaws spread inside of workpieces with pilot holes ranging from 1-3/4 to 3-1/8 inches Keyed tightening mechanism provides additional grip strength to the workpiece Features a 1” x 8 TPI thread for compatibility with the majority of wood lathes on the market, Weight: 5.01331183788 pounds, Manufacturer: WEN