This 2-piece Straight and Angled Feeler Gauge Set by American Mutt Tools is a valuable tool for measuring valve clearances and other precision measurements in automotive applications. The set includes one straight gauge and one angled gauge, both in inches and metric measurements. The compact package dimensions make it easy to store and transport, while the lightweight design of 6.4 ounces ensures easy handling. Perfect for automotive professionals and enthusiasts looking for accurate and reliable measurements.