Product Description
• Cr-MO alloy steel for long life 
• Heavy duty blow molded storage case 
• Set includes: 
• 12mm (212UM) 
• 13mm (213UM) 
• 14mm (214UM) 
• 15mm (215UM) 
• 16mm (216UM) 
• 17mm (217UM) 
• 18mm (218UM) 
• 19mm (219UM) 
• 20mm (220UM) 
• 21mm (221UM) 
• 22mm (222UM) 
• 23mm (223UM ) 
• 24mm (224UM)