General description Designed for use with an air hammer, the Sealey SX0322 Oxygen Sensor Air Hammer Wrench is ideal for removing seized or obstructed oxygen sensors. Its swivel head allows for easy positioning during installation and operation, making it suitable for both heated and unheated oxygen sensors. The cut-out design enables the socket to pass over wiring, enhancing convenience during use. Technical specifications Internal hex size: 22mm (7/8") Length: 250mm Material: Hardened and tempered steel Other information Designed for universal application Manufactured for strength and durability