Application: Designed for fuels injectors lines on engines, these tube removal socket set also works perfectly with hydraulic lines, nut, bolts, brake lines, and flares fittings. Ideal for mechanics. Flexible Design: Features a 180 degree swivels head that provides maneuverability in tight or hard to reach spaces. The extended neck design enhances accessibility during automotive repairs and pipe installations. Metric Size Compatibility: Includes six precisely sized sockets (12mm, 14mm, 16mm, 17mm, 18mm, 19mm) that fit standard 3/8inch drive ratchets, extension rod, and breaker rod for versatile mechanical applications. Strong Construction: Made from heat treated steel with black coating for superior resistance, wear protections, and breakage in heavy duty working environments. Package includes: Set of 6 Fuels Line Socket Wrench, Manufacturer: RGYBAO