The WS Tyler Inc 75mm ASTME-11 USA Standard Testing Sieve is a high-quality lab equipment used for medical and industrial purposes. This 3-inch sieve is designed and manufactured by the trusted brand, WS Tyler. With its durable construction and precise measurements, this sieve is essential for testing and analyzing various materials in a laboratory setting. Made in the USA, this unit adheres to industry standards and ensures accurate results for a wide range of applications.