Adapts common 1" x 8tpi faceplates & chucks to 7/8" x 14tpi lathes including Beaver Rockwell. 42mm flats accept & Maxwood 5147 wrench
Adapt common 1" x 8tpi faceplates and chucks to 7/8" x 14tpi lathes (Beaver Rockwell, etc)
42mm Flat spots cut on back spigot for easy removal from lathe
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