Applications: Ford 18, 20, 23, 24, 32 Lynx and Puma diesels (2002 - 2007) found in Mondeo, Focus, Transit and Fiesta Equivalent to OEM 303-680 Size: 15mm Bi-hex (6pt) split skirt socket x 1/2"D x 40mm long Small enough to fit in the sensor with the minimum amount of dismantling required Manufactured from chrome molybdenum with black phosphate finish