Vacuum filtering flasks, Büchner, with screwthread connector

PYREX®, borosilicate glass.

• Side arm features a PTFE screwthread connector for easy and safe fitting of 9 mm bore vacuum tubing
• With tooled neck to accept a rubber stopper or cone

Büchner flasks with heavy wall construction for vacuum filtration applications.

Certifications: Complies with ISO 6556