WEN LA4444 4-Inch 4-Jaw Self-Centering Chuck Set with 1-Inch x 8TPI Thread
Remember when you had maximum versatility with your wood lathe? Take on projects of all shapes and sizes with the WEN 4-Inch 4-Jaw Self-Centering Keyed Chuck. This versatile chuck features dovetailed jaws, allowing you to grip the outside of stock between 1.6 to 2.8 inches in size, or to hold internal pilot holes ranging from 2 to 3.2 inches in diameter. If that's not enough, you can also install the included screw chuck depending on the task at hand. The 1” x 8TPI mounting thread fits a wide variety of wood lathes, including the WEN 3420, 3420T, 3421, 3424, 3424T, 34018, 3427, 34018, 34027 and 34034. NOTE: max recommended workpiece size for 3420, 3420T, and 3421 is 4 inches.

WEN LA136K 1/2-Inch Keyed Drill Chuck with MT1 Arbor Taper
Remember when you had the perfect chuck? Secure your bits with the WEN 1/2-Inch Keyed Drill Chuck. Our MT1 arbor taper fits perfectly into any MT1 drill press, lathe, or mill and can be installed with the simple tap of a rubber mallet. The included key securely opens and closes the 3-jaw-chuck around drill bits and shafts up to 1/2 inch in diameter. This set was designed specifically for either the headstock or tailstock of the WEN 8-by-12-Inch Mini Wood Lathe (models 3420, 3420T, and 3421).