Easy storageEach Feeler gauge set has 32 blades thickness. Foldable storage for easy carrying and prevent damage to a single blade. The cutter includes a blade slot for easy blade removal.<br><br> Mufti-functionFeeler gauge set used for measure the thickness of tappet clearances, piston ring gaps ,spark plugs gaps, bearing clearances and other hard to reach places.<br><br>Easy to use and convenientMetric feeler gauges made of high quality stainless steel, each measuring feeler gauge has 32 blades thickness; Foldable, easy and convenient to take and store. Easily measure gap widths with the ABN Valve Offset Feeler Gauge. It is great for use on guitars, engines, and so much more.<br><br>Built to lastFeeler gauges metric constructed from hardened tempered steel with a lube oil coating, which can prevent pitting and corrosion, and is durable. Each blade has sizes laser etched for easy identification; Blades are bound within a blade protector to prevent loss of individual blades.<br><br>Easy to identify Each blade of the steel feeler gauge is laser etched with metric and imperial, measuring gap: 0.0015 inches/ 0.04 mm to 0.035 inches/ 0.88 mm.