Sealey 25 Blade Feeler Gauge Dual Marked

The Sealey 25 Blade Feeler Gauge is a precision measuring tool designed for accurate gap measurement in automotive, engineering and maintenance applications. This dual-marked feeler gauge features 25 individual blades covering a comprehensive range from 0.0015" to 0.040" (0.038mm to 1.02mm), providing exceptional versatility for various gap-checking tasks. The imperial graduations are complemented by metric conversions on each blade, eliminating the need for manual calculations and ensuring compatibility with both imperial and metric specifications. The extra-long blade pattern, measuring 300 x 13mm, offers improved reach and accessibility when measuring clearances in recessed or hard-to-reach areas. This extended length is particularly beneficial for automotive valve clearances, spark plug gaps, distributor points, and machinery tolerance checks. Built to professional standards, this feeler gauge is backed by a lifetime guarantee, demonstrating Sealey's confidence in the durability an