Feeler Gauge Set, Thickness Range 0.006 in to 0.016 in, Number of Feeler Blades 6/ BLADE LENGTH: 3.312 INCHES NOMINAL BLADE QUANTITY: 6 BLADE SHAPE: STRAIGHT MEASUREMENT SYSTEM: ENGLISH FEATURES PROVIDED: NONMAGNETIC BLADE TIP WIDTH: 0.500 INCHES NOMINAL BLADE GROUP QUANTITY: 1 BLADE LOCK: INCLUDED BLADE THICKNESS: 0.0060 INCHES BLADE THICKNESS: 0.0080 INCHES BLADE THICKNESS: 0.0100 INCHES BLADE THICKNESS: 0.0120 INCHES BLADE THICKNESS: 0.0140 INCHES BLADE THICKNESS: 0.0160 INCHES SPECIAL FEATURES: BLADES ETCHED WITH DECIMAL AND METRIC EQUIVALENTS SUPPLEMENTARY FEATURES: INDUSTRIAL QUALITY (IQ) TOOLS PROGRAM ITEM