Extension bars, sometimes called 'extender arms', allow access to nuts that are difficult to reach, typically in automotive applications. This Teng Tools extension bar has a 3/8in Square Drive. It is manufactured from chrome vanadium steel for strength and durability, and has a satin finish. The TENM380022 extension bar has the following specifications: Drive: 3/8in. Length: 250mm (10 inch). https://elecena.pl/product/27173774/teng-m380022c-extension-bar-3-8in-drive-250mm-10in 2024-11-08 https://elecena.pl/product/27173774/teng-m380022c-extension-bar-3-8in-drive-250mm-10in 2025-03-18 https://elecena.pl/product/27173774/teng-m380022c-extension-bar-3-8in-drive-250mm-10in 2026-05-15 https://elecena.pl/product/27173774/teng-m380022c-extension-bar-3-8in-drive-250mm-10in 2026-06-07 https://elecena.pl/product/27173774/teng-m380022c-extension-bar-3-8in-drive-250mm-10in 2026-07-24