Sanitary sight glasses are an important part for many plant managers and engineers. They’ll give you the opportunity to look inside your equipment without the risk of system contamination. JME has sanitary sight glasses ranging in size from 1 inch all the way up to 6 inches, with many sizes in between. Use the filters below to sort sight glasses by size and material. Should you need any help choosing the right one, our customer service specialists can help you by calling 1-800-333-3331.