Shop Fox D3613 10-Inch 4-Jaw Chuck Go to amazon.com Related posts 10 best chuck lathe 10 Feature10 inch; 3-jaw; plain back; reversible jawsInside jaw minimum/maximum jaw openings are .591 to 5.118 inchesOutside jaw minimum/maximum openings are 3.150 to 9.843 inchesPrecision ground components DescriptionShop Fox 10in 4-Jaw Chuck, D3613