This Action Adapter features a 1/2 inch (12.7 mm) square male drive connecting to a 1/4 inch (6.35 mm) hex male socket, with a length of 50 mm. It enhances tool compatibility, allowing seamless use of different socket sizes in mechanical and industrial tasks. Key features: - Tool side: 12.7 mm (1/2 inch) square male connection - Socket side: 6.35 mm (1/4 inch) hex male connection - Length: 50 mm for extended reach and accessibility - Suitable for socket spanners and related tools - Durable construction ensuring reliable performance