Bent Feeler Gauge Set, Thickness Range 0.006 in to 0.02 in, Number of Feeler Blades 11/ BLADE LENGTH: 4.188 INCHES NOMINAL BLADE QUANTITY: 11 MEASUREMENT SYSTEM: ENGLISH BLADE TIP WIDTH: 0.500 INCHES NOMINAL BLADE GROUP QUANTITY: 1 BLADE THICKNESS: 0.0060 INCHES BLADE THICKNESS: 0.0080 INCHES BLADE THICKNESS: 0.0100 INCHES BLADE THICKNESS: 0.0110 INCHES BLADE THICKNESS: 0.0120 INCHES BLADE THICKNESS: 0.0130 INCHES BLADE THICKNESS: 0.0140 INCHES BLADE THICKNESS: 0.0150 INCHES BLADE THICKNESS: 0.0180 INCHES BLADE THICKNESS: 0.0190 INCHES BLADE THICKNESS: 0.0200 INCHES BLADE SHAPE: BENT END SPECIAL FEATURES: BLADES ETCHED WITH DECIMAL AND METRIC EQUIVALENTS