CT4163
 
      
      
      
     Sanitary Cross Wrench 
 For plumbing and sanitary applications. 
 External hexagon for valve extension - sizes : 3/8 | 1/2 | 3/4 | 1 inch 
 for use on radiator valves and lock shields. 
 Internal thread for hanger bolts : M6 | M8 | M10 | M12 
 for installation and removing of vanity fixtures. 
 Inner square for tube plugs 3/8in. and 1/2in