This filtering flask is a standard PYREX Brand heavy wall filtering flask into which is seated a bent, poly tubulation in a grommet. Should the flask be upset, the grommet acts as a shock absorber.All flasks have permanent white enamel graduations and marking spots. The tubulation is 12.5mm OD.

Item Number	Item Description	PQ
CG-8518-250	Flask, 250mL, Filtering, # 6 Rubber Stopper, With Plastic Hose Connection	CS1
CG-8518-500	Flask, 500mL, Filtering, # 7 Rubber Stopper, With Plastic Hose Connection	CS1
CG-8518-1L	Flask, 1000mL, Filtering, # 8 Rubber Stopper, With Plastic Hose Connection	C12
CG-8518-2L	Flask, 2000mL, Filtering, # 9 Rubber Stopper, With Plastic Hose Connection	PK1
CG-8518-4L	Flask, 4000mL, Filtering, # 12 Rubber Stopper, With Plastic Hose Connection	PK1