Description: _x000D_ This product is a brand new wrench which is used to remove heated and unheated oxygen sensor of cars. Designed in 1/2" double square hole drive and 7/8" flare nut socket, it is a high quality and durable tool for professional or DIY use. _x000D_ _x000D_ Features: _x000D_ -High quality and durable for professional or DIY use. _x000D_ -12.5mm (1/2") Double square hole drive and 22mm (7/8") flare nut socket. _x000D_ -Suitable for both heated and unheated oxygen sensors. _x000D_ -Offset design socket allows in tight areas. _x000D_ _x000D_ Specifications: _x000D_ Material: Steel_x000D_ Color: Black_x000D_ Type: Sensor Wrench_x000D_ Size: Approx 59 x 49mm / 2.3 x 1.9"_x000D_ Drive Size: 12.5mm / 1/2" _x000D_ Package Weight: 176g _x000D_ _x000D_ Package Included: _x000D_ 1 x Oxygen Sensor Socket _x000D_ _x000D_ Note: _x000D_ 1. Please allow 1-5mm error due to manual measurement. Thanks for your understanding. _x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1High quality and durable for professional or DIY use 2Offset design socket allows in tight areas 3Suitable for heated and unheated oxygen sensors 41/2 inch double square drive 5Socket Depth: 1.9 inch