About this item 

• Accurate Measurements - Our Tempered Steel Thickness Gage is carefully finished, individually tested and marked with correct thickness, that provides accurate measurements every time. This gage is perfect for any project. 
• Ease of Use - The locking device on this gage will keep the leaves in place so you can take measurements with ease without the leaves moving around. And because the leaves are easily removable and replaceable, you can always have a fresh set on hand. 
• Rugged Construction - The case is made of rugged, substantial steel that protects the leaves from damage. This gage is also made of the finest tempered steel, ensuring that your gage will last for years to come. 
• The Perfect Accessory - Automotive, aviation, diesel, and farm equipment manufacturers use these gages in their production and service lines. They're also popular in jig and fixture fabrication, as well as gage and experimental work. 
• The Standard for Excellence - Manufacturing quality tools that provide consistent and reliable performance since 1880, Starrett's commitment to product excellence, has earned them a reputation as one of the most trusted names in the industry.