Hazet 4680-2 Lambda probe socket For lambda probes (22 mm) on MERCEDES-BENZ Long design Surface: chrome-plated Made in Germany Wrench size: 22 Total length: 110 mm Drive: Square, hollow 12.5 mm (1/2 inch) Output: Outside hexagon profile Diameter d1 (output side): 36 mm Net weight: 0.4 kg 4680-2