General description This 7PCS Oxygen Sensor O2 Removal Oil Pressure Sending Unit Pull Tool Kit is designed for easy removal and installation of various automotive components, including diesel injection nozzles and thermal switches. The kit is particularly useful for professional assembly and disassembly in hard-to-reach places. Technical specifications Material: Chrome vanadium steel Drive sizes: 3/8" and 1/2" Sizes included: 4 x 22 mm (short, long, angle short, angle long) 2 x 27 mm 1 x 29 mm 1 x 7/8" (22 mm) x 90 mm 1 x 27 x 78 mm (12-edge) 1 x 1 1/16" (27 mm) x 74 mm 1 x 7/8" (22 mm) x 50 mm 1 x 7/8" (22 mm) x 30 mm Slot sizes: 7x67 mm, 20x74 mm, 8x63 mm Compatibility and accessories Compatible with various vehicle brands including BMW, Ford, Mercedes, Opel, Rover, Seat, and Volvo. Suitable for Opel Corsa B, Astra F+G, Vectra A+B for thermal switch installation and removal. Includes a sturdy plastic case for storage. Usage Designed for the assembly and removal of diesel injection