12Pcs Professional O2 Sensor Socket & Thread Chaser Set | 22mm(7/8″), 27mm, 1-1/16″ Sockets | 1/2″ & 3/8″ Drive Oxygen Sensor Removal Tool for Oil Pressure, Vacuum, Thermal Sensors. 🔧【 Comprehensive 12-Piece Oxygen Sensor Service Set 】 Including dedicated sockets in sizes 22mm (7/8″), 27mm, 29mm, 1″, and 1-1/16″ with matching thread chasers, designed for 1/2″ and 3/8″ drive tools to handle sensor removal and installation tasks.