The Kastar Made in USA Feeler Gauge Set is a stainless steel measuring tool set with a precision range of .0015 to .025 inches. This set includes one piece and was manufactured in the United States. The Kastar brand adds a touch of trust and quality to this essential tool for automotive and mechanical applications. Made in the USA, this feeler gauge set is a reliable and efficient option for accurately measuring small distances in a variety of precision and measuring tasks.