Flasks

Made of high quality, heavy duty Borosilicate glass. 1000ml capacity Interchangeable joint. Size 29/32. Flask measures 7" tall, 5" width at the w...

Borosilicate glass, round bottom, interchangeable joint, Single  neck. As per DIN ISO 4797 standard. Capacity:  1000 ml,  Socket Size:  34/35

Borosilicate glass, flat bottom, short neck, interchangeable joint.  As per DIN ISO 4797 standard. Cap. 1000 ml, Socket size 34/35 D - 131 mm...

Borosilicate glass, flat bottom, short neck, interchangeable joint. As per DIN ISO 4797 standard. Cap. 1000 ml, Socket size 45/40Diameter - 131 mm,...

Made of high quality, heavy duty Borosilicate glass 100ml capacity Single joint with 14/23 size socket Stands 4.25" tall, neck measures 1.125" wid...

Made of high quality, heavy duty, 3.3 borosilicate glass 100ml capacity Single joint with 14/23 size socket Stands 4.4" tall, and is 2.5" in diame...

Made of high quality, heavy duty Borosilicate glass 100ml capacity Single joint with 19/26 size socket Stands 4.25" tall, neck measures 1.125" wid...

Made of high quality, heavy duty Borosilicate glass. 100ml capacity Interchangeable joint. Size 19/62. Flask measures 4.25" tall, 2.5" width at t...

Made of high quality, heavy duty Borosilicate glass 100ml capacity Single joint with 24/29 size socket Stands 4.25" tall, neck measures 1.3" wide,...

Made of high quality, heavy duty Borosilicate glass 100ml capacity Single joint with 24/29 size socket Stands 4" tall, neck measures 1.125" wide, ...

Borosilicate glass, round bottom, interchangeable joint, Single  neck. As per DIN ISO 4797 standard. Capacity:  100 ml,  Socket Size:  29/32

Borosilicate glass, flat bottom, short neck, interchangeable joint.  As per DIN ISO 4797 standard. Cap. 100 ml, Socket size 29/32 D - 64 mm, ...

Borosilicate glass, round bottom, narrow neck with beaded rim. Capacity 12,000 ml.

Borosilicate glass, round bottom, narrow neck with beaded rim. As  per DIN ISO 1773 standard. Capacity 20,000 ml

20,000ml capacity boiling flask made from high quality, heavy duty Borosilicate 3.3 glass. Flask features a flat base for added stability and allow...

Made of high quality, heavy duty, 3.3 borosilicate glass 2000ml capacity Joint with 29/32 size socket Stands 10" tall, and is 7" in diameter at it...

Borosilicate glass, flat bottom, short neck, interchangeable joint.  As per DIN ISO 4797 standard. Cap. 2000 ml, Socket size 29/32 D - 166 mm...

Borosilicate glass, round bottom, interchangeable joint, Single  neck. As per DIN ISO 4797 standard. Capacity:  2000 ml,  Socket Size:  34/35

Borosilicate glass, flat bottom, short neck, interchangeable joint.  As per DIN ISO 4797 standard. Cap. 2000 ml, Socket size 34/35 D - 166 mm...

Borosilicate glass, round bottom, narrow neck with beaded rim. As per DIN ISO 1773 standard. Capacity 2000 ml

Borosilicate glass, round bottom, interchangeable joint, Single  neck. As per DIN ISO 4797 standard. Capacity:  250 ml,  Socket Size:  14/23

Borosilicate glass, flat bottom, short neck, interchangeable joint.  As per DIN ISO 4797 standard. Cap. 250 ml, Socket size 14/23 D - 85 mm, ...

Made of high quality, heavy duty Borosilicate glass. 250ml capacity. Interchangeable screw thread joint. Socket size 24/29. Flask measures 5" tall...

Made of high quality, heavy duty Borosilicate glass. 250ml capacity Interchangeable joint. Size 19/26. Flask measures 5" tall, 3.5 width at the w...