PS housing, PES membrane. Ideal for biological and pharmaceutical sterilisation requirements. Graduations on both uppers and receivers. Side-arm with cellulosic vent plug and quick-disconnect tubing adapter. Blue collar. With leakproof threaded closure for receiver. Certified, sterile, graduated. PS housing, PES membrane. Ideal for biological and pharmaceutical sterilisation requirements. Graduations on both uppers and receivers. Side-arm with cellulosic vent plug and quick-disconnect tubing adapter. Blue collar. With leakproof threaded closure for receiver. Certified, sterile, graduated.