This professional 5-piece set features high-performance chrome molybdenum and cast steel construction for maximum durability and rust resistance. Designed for versatility, it includes three specialized sockets for various oxygen sensor locations and two thread chasers to repair damaged threads, all housed in a portable storage case.

• Comprehensive 5-piece kit for removing, inspecting, and installing heated and non-heated oxygen sensors and vacuum switches.
• Universal 6-point 7/8 in. (22 mm) socket opening fits most modern hexagonal oxygen sensors.
• Special side cutout design provides easy access to sensors while preventing damage to sensitive wires.
• Includes three different socket types to accommodate various oxygen sensor locations and depths.
• Two precision thread chasers (M12 x 1.25 mm and M18 x 1.5 mm) effectively clean and repair damaged threads.
• Constructed from high-performance chrome molybdenum and solid cast steel with a black oxide finish to prevent rust.
• Versatile drive sizes including 3/8 in. and 1/2 in. compatible with standard ratchets or breaker bars.
• Includes a portable storage case for organized and easy transportation.