Johnson 12in Medium Duty Combination Square

Johnson Medium Duty Combination Square

• Steel blade with permanently etched graduations 1/8in, 1/16in, mm 
• Heavy duty cast zinc head with black chip-resistant e-coating finish 
• CNC machined square head for greater accuracy 
• Reversible head with lock bolt and brass screw 
• Hardened screw-in scriber won’t fall out 
• Durable acrylic level vial 
• Available size: 12in