This 32-blade feeler gauge set is a versatile precision tool for measuring gaps and clearances with accuracy. Crafted from hardened stainless steel, it delivers reliable performance for automotive, mechanical, and DIY applications. Dual measurement scales: metric and imperial markings for versatile use Hardened, tempered stainless steel blades resist wear and maintain elasticity Protective oil coating prevents pitting and corrosion for long-lasting durability Foldable design with blade protectors keeps all 32 blades organized and secure Notch in each blade allows for quick, easy removal Smooth, cleanable surface simplifies maintenance Compact 10cm length fits comfortably in toolboxes or pockets Ideal for tuning engines, setting valve clearances, adjusting guitar action, and other precision gap measurements.