General description The 7Pcs Oxygen Sensor Socket Set Chasers Kit is designed for easy removal and installation of various automotive components, including diesel injection nozzles and thermal switches. This professional-grade tool set is perfect for working in hard-to-reach places, making it an essential addition to any mechanic's toolkit. Technical specifications Material: Chrome vanadium steel Drive sizes: 3/8" and 1/2" Socket sizes: 4 x 22 mm (short, long, angle short, angle long), 2 x 27 mm, 29 mm Detailed sizes: 1 x 29x90 mm (Drive: 1/2", Slot: 7x67 mm), 1 x 7/8" (22 mm) x 90 mm (Drive: 3/8", Slot: 20x74 mm), 1 x 27 x 78 mm (Drive: 1/2", Slot: none), 1 x 7/8" (22 mm) x 50 mm (Angle: 24 mm, Drive: 1/2"), 1 x 7/8" (22 mm) x 30 mm (Angle: 46 mm, Drive: 3/8") Compatibility and accessories Compatible with various vehicle brands including BMW, Ford, Mercedes, Opel, Rover, Seat, and Volvo Includes a sturdy plastic case for storage Installation Designed for the assembly and removal of