✅Designed for Optimum Gripping Base of Larger Bowls/Plates Exterior 4” and Interior 3-1/2”
✅This set of Wide Jaws is Dedicated for VINWOX 3.75" SCK4-3.75 & 4" SCR4-4 4-Jaw Self-Centering Wood Lathe Chuck, Same Jaw Fixing System Across PSI “C” Series and Craft Supplies 3.75” Apprentice Chuck – TOTAL INTERCHANGEABILITY! (Won't Fit to Nova, Record Power, Vicmark & Oneway Chucks) MAKE SURE TO CHECK YOUR LATHE CHUCK FIT FIRST to Avoid Unfitting or Return.