Professional Quality, sockets manufactured from chrome vanadium steel hardened, tempered and chrome plated for corrosion protection. Chamfered end allows positive nut location and entry. Hole for driving accessory spring-loaded ball. Sold loose. Manufactured to DIN 3124/ISO 2725 and DIN 3120/ISO 1174 Specifications https://elecena.pl/product/27243149/elora-24822-5-16-quot-1-2-quot-square-drive-whitworth-bi-hexagon-socket 2024-11-12 https://elecena.pl/product/27243149/elora-24822-5-16-quot-1-2-quot-square-drive-whitworth-bi-hexagon-socket 2024-12-04 https://elecena.pl/product/27243149/elora-24822-5-16-quot-1-2-quot-square-drive-whitworth-bi-hexagon-socket 2025-03-25 https://elecena.pl/product/27243149/elora-24822-5-16-quot-1-2-quot-square-drive-whitworth-bi-hexagon-socket 2026-03-21 https://elecena.pl/product/27243149/elora-24822-5-16-quot-1-2-quot-square-drive-whitworth-bi-hexagon-socket 2026-07-13