General description Suitable for deep-seated and longer type oxygen sensors found on modern vehicles. The Sealey SX0221 Extra-Long Oxygen Sensor Socket features a cut-out section that enables the socket to be fitted over wiring harnesses, making it an essential tool for automotive maintenance. Technical specifications Model No.: SX0221 EAN: 5051747438125 Nett Weight: 0.28 kg Drive Size: 1/2" Sq. Socket Size: 22 mm Other information