Eazypower 81047 5/8" or 1/2" Motor Arbor Adaptor LH Thread (1-Pack) Eazypower offers a full assortment of Tool Accessories for hundreds of applications Eazypower has been a leader in tool accessories for 30 years Eazypower products are protected by Worldwide Patents Pending, Patents, Trademarks, Trade dress and Copyrights