(Jack) Kuhn of South Gate, California. This is a used Quick-Change Parting Bar Combination Tool Holder in GREAT condition. For lathes with 18″ to 24″ swing. Only a second to change tools. Rugged – No chatter or vibration. No time wasted with shims. Safe and simple to operate. Speed your lathe operations up to 90%. Blade Capacity: 3/4″ & 1/8″ x 1-1/8. Comes exactly as shown in pictures.