Feeler Gauge Set, Thickness Range 0.06 mm to 0.70 mm, Number of Feeler Blades 15/ BLADE LENGTH: 3.312 INCHES NOMINAL BLADE QUANTITY: 15 BLADE SHAPE: STRAIGHT MEASUREMENT SYSTEM: METRIC BLADE TIP WIDTH: 0.500 INCHES NOMINAL BLADE GROUP QUANTITY: 1 BLADE LOCK: NOT INCLUDED BLADE THICKNESS: 0.06 MILLIMETERS BLADE THICKNESS: 0.07 MILLIMETERS BLADE THICKNESS: 0.08 MILLIMETERS BLADE THICKNESS: 0.10 MILLIMETERS BLADE THICKNESS: 0.15 MILLIMETERS BLADE THICKNESS: 0.20 MILLIMETERS BLADE THICKNESS: 0.25 MILLIMETERS BLADE THICKNESS: 0.30 MILLIMETERS BLADE THICKNESS: 0.35 MILLIMETERS BLADE THICKNESS: 0.40 MILLIMETERS BLADE THICKNESS: 0.45 MILLIMETERS BLADE THICKNESS: 0.50 MILLIMETERS BLADE THICKNESS: 0.55 MILLIMETERS BLADE THICKNESS: 0.60 MILLIMETERS BLADE THICKNESS: 0.70 MILLIMETERS SUPPLEMENTARY FEATURES: INDUSTRIAL QUALITY (IQ) TOOLS PROGRAM ITEM