Item No.: H05J523
.72-Teeth Chrome Vanadium Ratcheting   
.wrench body40Cr   gear：50BV30   
.Surface treatment:mirror polished chrome plated     
.Heat treatment  
.7-pc.(metric): 8,10,12,13,14,17,19MM     
.7-pc (SAE):3/8",7/16"1/2"9/16"5/8"11/16"3/4"