The 1/4 inch Drive sockets have a Hex socket (6 point) end and are made from chrome vanadium steel with a high chrome finish. The OGV Profile allows for tightening torque to be applied to the sides rather than to the angles of the nut. These sockets are for manual use only. ISO 2725-1, DIN 3124, ISO1174-1, ISO691, ISO1771-1. Size: 5.5mm Length: 25mm Weight: 10g https://elecena.pl/product/27240465/expert-e117295-hexagon-socket-6-point-regular-1-4in-drive-5-5mm 2024-11-12 https://elecena.pl/product/27240465/expert-e117295-hexagon-socket-6-point-regular-1-4in-drive-5-5mm 2025-03-13 https://elecena.pl/product/27240465/expert-e117295-hexagon-socket-6-point-regular-1-4in-drive-5-5mm 2025-03-25 https://elecena.pl/product/27240465/expert-e117295-hexagon-socket-6-point-regular-1-4in-drive-5-5mm 2025-09-20