Quark Glass
Quark Glass
3740 NorthWest Boulevard
Vineland, NJ 08360
Phone: (800) 955-0376
Email: sales@quarkglass.com
Website: www.quarkglass.com
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Conical flange with flat ground bottom to allow the head to sit flatly on a reaction kettle or flask. Fourth port is a #7 internal thread with nylon bushing to permit a thermometer to be inserted vertically to the bottom of the vessel.
qra-3
Unit of Measure
1 

Item #

Flange

Center Neck

Side Necks

List Price

QRA-3-1 N/A 100 mm N/A 24/40 N/A 24/40 $376.97
QRA-3-2 N/A 100 mm N/A 29/42 N/A 24/40 $378.73
QRA-3-3 N/A 100 mm N/A 35/25 N/A 35/25 $394.24
QRA-3-4 N/A 150 mm N/A 24/40 N/A 24/40 $539.33
QRA-3-5 N/A 150 mm N/A 29/42 N/A 24/40 $550.44
QRA-3-6 N/A 150 mm N/A 29/42 N/A 29/42 $555.06
QRA-3-7 N/A 150 mm N/A 45/50 N/A 24/40 $575.08
QRA-3-8 N/A 200 mm N/A 45/50 N/A 24/40 $1,146.86
QRA-3-9 N/A 200 mm N/A 45/50 N/A 29/42 $1,152.36
QRA-3-10 N/A 200 mm N/A 45/50 N/A 45/50 $1,184.59
Unit of Measure
1