PYREX® 250mL Heavy Wall Filtering Flasks w/ Sidearm Tubulation
Item No. 41242856
These PYREX® 250mL flasks have sidearm tubulations and are blown in special molds 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. is 10mm.