O2 Oxygen Sensor Flexible Double Sided Head Wrench Removes & Installs Auto Tools 12 Point & 6 Point Oxygen Sensor Wrench Specification * For Use The Most All Oxygen Sensors No Matter What Size Electrical Connectors They Have * Double-sided Design; 12-point Configuration On One Side And 6-point On The Opposite Side * 12-point Side Enables Twice The Number of clock Angle" Attachment Positions Allowing Oxygen Sensor Removal In Difficult" Areas * 6-point Side For Those Stubborn Sensors * Pivoting Handle Design Allows Positive Lev