DEWALT 20V MAX Lithium-Ion Battery Adapter for 18V Tools DCA1820 - The Home Depot
152636-00 Miter Saw Blade Adapter Ring (1" x 5/8") Compatible with De-Walt 12 inch Miter Saw DW718, DWS780, DW704, DW705 and More. Replaces 45-88-0330 - Amazon.com
Amazon.com: 6 Pcs Miter Saw Blade Adapter Ring (1" x 5/8") Replaces 152636-00 45-88-0330 for D-ewalt 12 inch Miter Saw, Fits Models DW718, DWS780, DW704, DW705 : Tools & Home Improvement