Made of strong, medical grade polypropylene, autoclavable Tri-corner design provides three dripless pouring spouts Disposable/Reusable Molded Graduations Five different sizes meet different needs

Convenience of a bottle top filter with the ability to re-use the filter housing Nalgene 320 Autoclavable Securely screws onto glass media bottles* with 33 mm or 45 mm neck sizes Deep screw threads attach directly to bottle allowing convenient filling and vacuum filtration without…