drinking flasks
kimble chase 92812p 250 flask 250ml pe stopper clear pk 6
volumetric flask capacity 250ml tolerance 0.2 ml stopper size 19 color clear includes pe stopper package quantity 6 br b features b ul li capacity 250ml li li color clear li li includes pe stopper li li item volumetric flask li li tolerance 0.2 ml li li stopper size 19 li ul