7pc Socket Set: oxygen sensor socket set has four 3/8 inch drive sockets: 22mm vacuum switch, 22mm O2 sensor, 27mm oil sender unit, & 22mm offset O2 sensor. Three 1/2 inch drive sockets: 29mm thermal switch, 27mm injector, & 22mm offset O2 sensor Heavy-Duty Tools: The 5 sockets are made of chrome vanadium steel with electroplated chrome coating, while the 2 offset sensor wrenches boast chrome molybdenum steel with black oxide . All parts are and to wear and Wide Application: Perfect for removing and installing oxygen sensors, oil pressure units, injectors, vacuum switches, and thermal sensor switches, our sensor socket removal kit is compatible with , , , and other Easy Operation: The slotted sockets enable oxygen sensor removal with wiring intact, while the offset wrenches offer extra leverage in tight spots; the precision slotting ensures Max. torque; and the large engraved sizes offer quick identification Helpful Storage: A special blow-molded case comes included for neat and protected storage, while this complete automotive tool set weighs only 4.4 pounds to give you convenient transportation from home to garage to workshop Name:oxygen sensor socket set Type:Oxygen Sensor Socket Set Type:O2 Sensor Removal Kit Type:Oxygen sensor sleeve Color: As Shown Material: Metal + plastic Type:Oxygen Thermal Oil Pressure Sensor Removers Package Contents: 1x (7Pcs) Oxygen Sensor Socket Kits 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.