Dear customers, We hope to bring you a satisfying shopping experience. Some unexpected factors we may not control, but we will do our best. If you have following problems: Wrong item sent, Arrived damaged, Not received, Missing parts or pieces, Not as described, Not working or not authentic, before you choose to open a return request or leave a feedback, pls feel free to message us , we will reply you in 24 hours. Hope you can find what you want here and enjoy your shopping. Fumrtcy 10Pcs Oxygen Sensor Socket Set Removal Tool Kit Sensor Oil Pressure Sending Unit Socket Set 1/2inch and 3/8inch Square Drive Product Overview The item will be shipped from our US warehouse. 【Material Solid】 Constructed of heat-treated chrome vanadium steel (CR-V) , this oxygen sensor remover set is built for strength, durability, and longevity; Each 02 sensor socket is coated with a black oxide finish to provide resistance to rust and corrosion. 【Function】 It is Designed for the removal and installation of oxygen sensors, Radiator Thermo switch, Diesel injectors nozzle, oil pressure sending units and vacuum switches. 【Specifications】 The specification for these 10 oxygen sensor sockets are: 1/2” dr x 22mm x 6PT x 110mm, 1/2” dr x 29mm x 6PT x 90mm, 1/2” dr x 22mm x 12PT x 78mm, 1/2” dr x 27mm x 12PT x 78mm, 1/2” dr x 28mm x 12PT x 78mm, 1/2” dr x 7/8” x 50mm, 3/8” dr x 7/8” x 6PT x 80mm, 3/8” dr x 7/8” x 6PT x 90mm, 3/8” dr x 7/8” x 30mm, and 3/8” dr x 1” and 1-1/6” x 74mm. 【Applications】 The Oxygen Sensor Socket Tool Set fit for most modern vehicles. 【Easy Storage】 The plastic blow-molded case is included to provide safe storage, fast organization, and easy transportation.