1/4'' socket wrench inserts and controls for fine mechanical components. Holds 1/4" square socket wrench inserts and 1/4" standard hexagonal bits. Simply slide the socket sleeve to change the socket. For use in cordless and electric screwdrivers. https://elecena.pl/product/19008377/23783-combination-adapter-1-4-square-1-4-bit 2021-07-07 https://elecena.pl/product/19008377/23783-combination-adapter-1-4-square-1-4-bit 2026-04-03