Application: attach the pipe side to your motor mandrel or grinder, attach the hidden one to make it quickly. Use the 2 washers, sandwiches to fix the polishing wheels, etc., then tighten the nut and start polishing work.
Bench Arbor Extension 1/2 and 5/8/ Motor Arbor Threaded Shaft Adapter for Buff
Bench Arbor Extension 1/2" and 5/8"/ Motor Arbor Threaded Shaft Adapter for Buf
Bench Arbor Extension 1/2" and 5/8"/ Motor Arbor Threaded Shaft Adapter