ATP Automotive Oxygen Sensor Socket Set 7PC Socket Set Features: The o2 sensor socket 7 pcs is made with high quality chrome vanadium, oil rubbed black oxide coating for corrosion resistance and prevent rust, strength and durability. The oxygen sensor wrench adopts standard 6 point with low profile design, the socket is offset and compact which allows extra leverage even in hard to reach spots. Side cutout design on the 7 pcs oxygen sensor socket set enables you to remove oxygen sensors with the wiring harness still attached. Slotted design allows removing oxygen sensor with wiring harness attached and prevents damage to wires. Easy operation.The slotted design of the sockets enables you to remove oxygen sensors with the wiring still attached, while the offset wrenches allow for extra leverage with your breaker bar or ratchet even in hard-to-reach spots; the precision forged slotting gives you maximum torque with minimum effort. Specifications: Material: High strength chrome molybdenum steel Package Dimensions: Length: 9''/23cm Width: 7''/18cm Height: 2.4''/6cm Package Included: 1 x 1/2'' Drive x 27mm (12 point) oil pressure sending unit socket 1 x 1/2'' Drive x 29mm (6 point) pressure/vacuum switch socket with slot 1 x 1/2'' Drive x 7/8''or 22mm (6 point) long oxygen sensor wrench socket with slot 1 x 3/8'' Drive x 7/8'' or 22mm (6 point) vacuum switch socket with slot 1 x 3/8'' Drive x 7/8'' or 22mm (6 point) vacuum switch socket with slot 1 x 3/8'' Drive x 1-1/16'' 1''or 27mm (6 point) oil pressure sending unit socket 1 x 3/8'' DR x 7/8''or 22mm (6 point) short oxygen sensor wrench socket with slot Application This oil pressure sensor socket is designed for the removal and installation of oxygen sensors, oil pressure sending units, and vacuum switches equipped with wires or vacuum tubes. Premium Quality This automotive oxygen sensor socket set is made of premium material with delicate workmanship, heat treated chrome vanadium chrome molybdenum steel with black oxide finish for corrosion resistance. They are sturdy in structure and will not easily crack under high pressure to achieve maximum strength and service life. Excellent Design The pressure vacuum switch socket kit adopts a 6point high torque design, which touches and grasps the firmer flat side of the nut or bolt head, rather than the weaker corner. Slotted design allows removing oxygen sensor with wiring harness attached and prevents damage to wires. Each socket is permanently etched with size marking for your convenience. Diversified functions This oil pressure sending unit master socket is ideal for the removal and installation of oxygen sensors, oil pressure sending units, oil pressure switches, vacuum switches equipped with wires or vacuum tubes and thermal sensor switches. Humanized design, indenter design, nonslip, wearresistant, and careful makes it ideal for home, construction and auto shops. Wide Application Perfect for removal and installation of oxygen sensors, oil pressure sending units, diesel injectors, vacuum switches, and thermal sensor switches. This auto socket removal installation offset vacuum sensor socket set is compatible with Audi, BMW, Citroen, Mercedes, Peugeot, Renault, Skoda. Storage Case The 7 pcs auto oxygen wrench sensor socket set is packed in a heavyduty storage case with precisionsized compartments for every piece great for storage and transport while lengthening the life of the tool set.