ACCSDA1412-50mm-Adaptor-1-4in-Hex-to-1-2in-Square-Teng-ACCSDA1412-p-The-Teng-ACCSDA1412-Adaptor-is-for-use-with-standard-and-impact-sockets-etc-on-electric-and-rechargeable-screwdrivers-not-impact-tools-Designed-for-use-with-the-most-common…View more