Item No.: H05C875
. material：45#carbon steel  
. heat tratement  
. chrome plated  
. PVC dipped sleeve  
. sizes ：6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 19 , 20, 21, 22, 23, 24, 25, 26, 27, 28, 30, 32mm