🔍 Measure Up to Excellence! Engineered for professionals who demand precision in every measurement. Folds neatly into a sleek polished steel case for easy storage and transport. Achieve unparalleled accuracy with 18 tapered blades, each 100 mm long. Crafted from hardened and polished alloy steel for a longer lifespan. Each blade is clearly marked with its size for quick and easy access. 18 blades Polished case Hardened steel The Draper 51720 Dual Marked Feeler Gauge Set is a professional-grade tool designed for precision work. Featuring 18 tapered blades, each measuring 100 mm, this set is made from hardened alloy steel for durability and longevity. The blades fold into a polished steel case, making it both practical and stylish for any toolbox.