Detachable autoclavable plastic sidearm designed to accept 5/16 inch ID flexible tubing (U.S. Patent 3,268,300)

·         Sidearm has two ears to provide a finger grip for easy insertion into a neoprene bushing by turning the plastic piece

·         Opening in the sidearm is larger at the flask end to hold a cotton plug securely

·         Made with a heavier wall than a standard Erlenmeyer flask

·         All flasks have durable white ceramic enamel scales to indicate approximate volumes at various levels

·         Designed from ASTM Specification E1406, Type III, Class II requirements

·         Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements