Item No.: H11A520
. material: CRV  
. Chrome Plated Finish  
. inch size：1/4,9/32,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4“  
. metric size : 6,7,8,10,11,13,14,16,17,19mm  
. with a Iron bar base  
. 100% ANSI