These Faithfull Hexagon Sockets are professional, high quality metric sockets, forged from chrome vanadium steel which is hardened, tempered and satin chrome plated for corrosion protection. 1/2in Square Drive is the most popular drive size used in the UK and Ireland, due to its strength and durability. Faithfull sockets have a hexagon design that gives an accurate fit on both nuts and bolts and the chamfered end allows easy nut location and entry. The FAISOC1221 Hexagon Socket has the following specifications: Drive: 1/2 inch square. Size: 21mm Hexagon. https://elecena.pl/product/27237099/faithfull-faisoc1221-hexagon-socket-1-2in-drive-21mm 2024-11-12 https://elecena.pl/product/27237099/faithfull-faisoc1221-hexagon-socket-1-2in-drive-21mm 2025-03-13 https://elecena.pl/product/27237099/faithfull-faisoc1221-hexagon-socket-1-2in-drive-21mm 2025-03-24 https://elecena.pl/product/27237099/faithfull-faisoc1221-hexagon-socket-1-2in-drive-21mm 2025-06-12 https://elecena.pl/product/27237099/faithfull-faisoc1221-hexagon-socket-1-2in-drive-21mm 2025-07-01 https://elecena.pl/product/27237099/faithfull-faisoc1221-hexagon-socket-1-2in-drive-21mm 2025-08-10 https://elecena.pl/product/27237099/faithfull-faisoc1221-hexagon-socket-1-2in-drive-21mm 2025-08-30 https://elecena.pl/product/27237099/faithfull-faisoc1221-hexagon-socket-1-2in-drive-21mm 2026-05-06 https://elecena.pl/product/27237099/faithfull-faisoc1221-hexagon-socket-1-2in-drive-21mm 2026-06-19 https://elecena.pl/product/27237099/faithfull-faisoc1221-hexagon-socket-1-2in-drive-21mm 2026-07-12