32 Blades Steel Feeler Gauge Dual Marked Metric and Imperial Measuring Tool Package includes: 1 x 32 Blades Steel Feeler Gauge Dual Marked Metric Package Description 32 Blades Steel Feeler Gauge Dual Marked Metric * Foldable feeler gauges, easy and convenient to take and store. * Easy identification: dual marked metric and imperial, 0.0015 inch/ 0.04 mm to 0.035 inch/ 0.88 mm, the numbers of size are etched into feeler gauge for easy identification. * Warm notice: there is some anti-rust oil on the stainless steel feeler gauge to prevent it from rusty, please don’t worry about that.