Feature 1Made of high quality chrome vanadium alloy steel material, long-term use. 2High quality oxygen sensor assembly tool set, it is ideal for auto repair workers. 3Professional manufacturing, heavy duty forged socket, black surface. 4Rustproof and light weight, this professional oxygen sensor wrench sleeve kit is perfect for home use. 5It features with good oxygen sensor removal and installation performance.Condition: 100% Brand NewItem Type: Oxygen Sensor Sleeve Disassembly Tool Set Material: Chrome Vanadium Alloy SteelColor: BlackSquare Head Size: About 1/2in, 3/8inHead Shape: Hex / Twelve CornersSleeve Diameter: Approx. 4cm/1.6in, 3.2cm/1.3in, 3.3cm/1.3in, 3.4cm/1.3in, 3.5cm/1.4inSleeve Length: Approx. 9cm/3.5in 8cm/3.1in 7.4cm/2.9in 5cm/2in 3cm/1.2in.w-e-text table td,.w-e-text table th,.wang-edit-text table td, .wang-edit-text table th{border: .5pt solid #000;};.w-e-text table,.wang-edit-text table{border: 1px solid #000 !important;}Package List7 x Oxygen Sensor Sleeve Disassembly Tool