WS Tyler ASTME-11 USA Standard Testing Sieve 1-1/4″

The WS Tyler ASTME-11 USA Standard Testing Sieve 1-1/4″ is a collectible scientific instrument that adheres to American standards for testing purposes. This sieve is designed for precise measurements and is a valuable piece for collectors or those interested in vintage science equipment. Its compact size of 1-1/4″ makes it suitable for various testing applications in the field of science and medicine.