PSI Woodworking CSC500K Barracuda Micro Key Lathe Chuck System
Here is the Baracuda 3 full-featured and complete 4-jaw chuck system in a small package. It is ideal for cup projects, miniatures and small spindle work. Uses a single chuck key to tighten the jaws with one hand. Fits Midi, Mini, and Micro Lathes.  Weighs only 1.2 pounds with a 2-1/8" outside diameter.  Includes step jaws, round jaws, and pin jaws.  Pre-threaded body to 1" x 8 tpi. Mounts to 3/4" x 16 tpi with the adapter included.  Holds workpiece from 5/8" to 2" inside hole diameter, and holds dowells from 1/4" to 1-1/2" outside diameter.