Hardware replacement kit for the Clausing 8520 and 8530 series milling machines. Includes hardware for the Turret 1/2-13 UNC, Ram 7/16-14 UNC, 1/4-20 UNC for the quill and upper guard. And a 7/16-14 UNC for the power feed. Also includes a 3/8 Allen wrench that fits all 7/16 and 1/2 hardware.