Upgrade your diesel mechanic toolkit with this 6-piece diesel injector socket wrench set. It features a comprehensive size range of 12, 14, 16, 17, 18 and 19 mm, suitable for various injector line removal and installation tasks. The L-type sockets have a 1/2 in. drive, making them compatible with common 1/2 in. drills, ratchets and extension bars. The 12-point design can handle different nut and bolt shapes and the extended length helps you reach difficult areas. Made from 1045 steel with a galvanized coating, it's strong, resilient and corrosion-resistant. Each socket has a clearly marked size for easy identification and it comes with a storage case to keep your tools organized. Ideal for diesel mechanics working on fuel lines, this set simplifies your work and provides long-lasting performance.