Dual Feeler Gauge Set - This set includes two types feeler gauges: one 32-blade straight feeler gauge (0.04-0.88 mm / 0.0015-0.035 inch) and one 16-blade offset feeler gauge (0.127-0.508 mm / 0.005-0.02 inch). Blades can be used individually or stacked together to measure thickness. Feeler gauge set stainless steel is perfect for measuring precise widths in engines, machines, valves, spark plugs, and tight-fitting parts during maintenance or inspection. Multi-Use Versatility - Feeler gauge set is engineered for measurement across various industries. It features clearly marked metric and imperial units for fast and accurate reading. This filler gauge is ideal for tappet clearance, bearing , guitar fretwork, 3D printer calibration, and instruments. Trusted by engineers, machinists, technicians, and designers alike, the feeler gauges is practical measuring tools for automotive work, mechanical repairs, and workshop use. Color: Silver Material: Metal Package Contents: 1x 32-blade straight feeler gauge (0.04-0.88 mm / 0.0015-0.035 inch) 1x 16-blade offset feeler gauge (0.127-0.508 mm / 0.005-0.02 inch) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.