REMOVE OXYGEN SENSORS FROM YOUR VEHICLE: This 10 Piece Specialty Sockets O2 Sensor Tool Set lets you quickly and easily remove oxygen sensors, oil pressure sending unit, fuel injectors, and vacuum switches; Some O2 socket pieces feature cutout sides to prevent damage to wires and tubes; Remove and install parts on most domestic and some vehicles. USE WITH YOUR TOOLS: Features 3/8-inch or 1/2-inch square drive to fit your O2 sensor wrench drives; For use with ratchet, breaker bar, or hand wrench (driver tools not included); Not compatible with impact tools; Use this tool in conjunction with the O2 Sensor Thread Chasers to install new sensors easily (thread chaser and sensors not included). BUILT TO LAST: Constructed of heat-treated chrome vanadium steel, this oxygen sensor remover set is built for strength, durability, and ; Each 02 sensor socket is coated with a black oxide to provide resistance to rust and . CONTENTS: This specialty tools set includes 10 pieces: 1/2 inch x 22mm x 6PT x 110mm, 1/2 inch x 29mm x 6PT x 90mm, 1/2 inch x 22mm x 12PT x 78mm, 1/2 inch x 27mm x 12PT x 78mm, 1/2 inch x 28mm x 12PT x 78mm, 1/2 inch x 7/8inch x 50mm, 3/8 inch x 7/8inch x 6PT x 80mm, 3/8 inch x 7/8inch x 6PT x 90mm, 3/8 inch x 7/8inch x 30mm, and 3/8 inch x 1inch and 1-1/6inch x 74mm. CONVENIENT STORAGE: The plastic blow-molded case is included to provide safe storage, fast organization, and easy transportation; Case measures at 11.8 x 9.8 x 2.5 inches (29.9 x 24.9 x 6.3 cm) and features locking latches and a comfortable handle. Colour:Black Material:Metal Package Contents: 1 * Oxygen Sensor Socket Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.