Lathe Chuck, 4-Jaw 4", Independent with Adapter - High Grade Steel - Includes a chuck key and reversible jaws, LittleMachineShop.com (1697) - Power Lathe Accessories - Amazon.com
VEVOR Lathe Chuck K12-125 5 inch 4-Jaw,Mini Lathe Chuck Quality Cast Iron Material,Lathe Chuck Self-centering With Two Sets Of Jaws,for Lathe Machine - Walmart.com