Gauge measures clearances 0.002 to 0.025_ (0.051 to 0.635mm). It includes a 2-1/2_ rule and 15 blades (see chart below). Blade Lengths: 3-5/16_ long

Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov