The park tool metric wrench set 6mm to 17mm is emblematic of the world famous park tool quality wrapped in a great set of metric combination wrenches this metric set included 6mm to 17mm 12 point box and open end wrenches they are forged from chrome vanadium steel then chrome plated meticulously polished and centre dipped in park tool blue vinyl for a positive grip this set is strong comfortable to use and great value for money