Description:

• Lathe chuck adapter; Allows plain (flat) back lathe chucks to fit to lathes with 2 1/4"-8 Threaded spindles
• Semi-finished; Requires additional machining of registration boss and mounting holes to mount to lathe chuck; Can be modified specifically for your lathe and chuck in order to minimize runout
• Constructed from Cast Iron
• Diameter: 6.299"; Thickness: 1.5"