Pyrex® borosilicate glass stopcocks which meet DIN 12541 specification. With interchangeable keys. Keys and barrels have 1:10 taper. Supplied with plastic screwthread key retainer (bore sizes 1.5mm to 4mm). Plain arm, 1.5mm wall thickness.
Note: |
Components from Pyrex® DIN 12541 glass key stopcocks are incompatible with previous Interflon range. Please contact us for advice. |