<https://apexsockets.com/product/5418-apex-1-2-square-drive-socket-sae-thin-wall-standard-length/#product>
<http://schema.org/description>
"Apex 9/16'' thin wall standard socket, 1/2'' square drive. Hex Opening: 9/16'' Overall Length: 1 1/2'' Diameter Nose End: 13/16'' Diameter Drive End: 15/16'' Opening Depth: 7/16''"
<https://apexsockets.com/product/5418-apex-1-2-square-drive-socket-sae-thin-wall-standard-length/>