Stopper Cross Reference Chart
This handy guide lets you know which stopper goes with your size test tube or flask.
PYREX Glass Erlenmeyer Flask, 250mL
This 250 ml PYREX® borosilicate glass Erlenmeyer flask is designed with a heavy duty rim to reduce chipping. NC-0400
$9.99
PYREX Glass Erlenmeyer Flask, 125mL
This 125 ml PYREX® borosilicate glass Erlenmeyer flask is designed with a heavy duty rim to reduce chipping. NC-0399
$8.95
PYREX Glass Heavy Wall Filtering Flask, 500mL
This PYREX® brand filter flask features sidearm tubulation for easy connection to filter pump hoses. Heavy wall, graduated on side, flat bottom. Necks finished to give excellent fitting for #7 rubber stopper. NC-0406
$42.99
PYREX Glass Rimless Test Tube 12x75mm
The PYREX® test tube dimensions are 12mm O.D. X 75 mm L. No rim. Ungraduated. NC-0993
$1.35
