3/4" Dr. 17 mm 12-pt Impact deep socket, 50479 Material:  Cr-Mo 12-points Deep:  110 mm Applicable: For Mercedes trucks cylinder head screw. For models MB400, MB420, MB500 Made in China Packing:  120*50*50 mm N.W.: 0.470 kg G.W.: 0.500 kg Code: 505133 International shipment available. Please ask for price.