Measuring Type : Metric Drive Type : Square Drive Size : 3/4 In Drive End Outside Diameter : 44 Mm Number Of Points : 6 Socket Size : 30 Mm Socket Depth : 16.7 Mm Socket End Outside Diameter : 46 Mm Bolt Clearance Depth : 1-5/8 In Overall Length : 3.54 In Material : Chrome Molybdenum Steel Finish : Black Phosphate