High Performance Automotive Oxygens Sensors Sockets Set is designed to remove or install oxygens sensors safely and efficiently, reducing the risk of damage to the sensorsSpecificationsSet Includes 14 pieces 3/8" and 1/2" drive oxygens sensors socket tools set: from 8mm to 22mmSturdy Construction This oxygens sensor removal tool is made from steel, ensuring durability and longevity even with heavy useCompact SizeThe oxygens sensor socket wrench remover tool comes in a portable storage box, making it compact enough to carry around to handle most automotive repair tasksVersatility Oxygens sensors sockets for quick installation and disassembly, car repairing tools, great for automotive repair and maintenance tasks Specification: Material: SteelStorage Case:27.5cmx16.5cmx6cm/10.83inchx6.50inchx2.36inch Size Chart: 8mm, 9mm, 10mm,11mm,12mm,13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 22mm Package Includes: 14 Pieces O2 Sensor Removal Kit with Case Note: Please allow slightly errors 1-2cm differences due to manual measurement.