PYREX® Graduated Filtering Flasks with Heavy Wall & Tubulation
Part #:CGW TSI-53
These flasks with tubulation are blown in special molds in shapes designed to give maximum mechanical strength. For convenience the flasks are graduated to show approximate capacity. The neck finish affords an excellent fit for rubber stoppers. Tubulation O.D. on sizes up to 1000mL is 10mm. Tubulation O.D. for 2000mL and 4000mL is 12.5mm.